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22770313320 = 2335273169481
BaseRepresentation
bin10101001101001101…
…110110100001101000
32011202220100202200210
4111031031312201220
5333113200011240
614243250501120
71434161320056
oct251515664150
964686322623
1022770313320
119725280467
1244b58947a0
1321bb60c6a1
1411601bd1d6
158d408e780
hex54d376868

22770313320 has 64 divisors (see below), whose sum is σ = 68336936640. Its totient is φ = 6069772800.

The previous prime is 22770313289. The next prime is 22770313333. The reversal of 22770313320 is 2331307722.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292980 + ... + 362460.

It is an arithmetic number, because the mean of its divisors is an integer number (1067764635).

Almost surely, 222770313320 is an apocalyptic number.

22770313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22770313320 is an abundant number, since it is smaller than the sum of its proper divisors (45566623320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22770313320 is a wasteful number, since it uses less digits than its factorization.

22770313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72226 (or 72222 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The spelling of 22770313320 in words is "twenty-two billion, seven hundred seventy million, three hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2731 5462 8193 10924 13655 16386 21848 27310 32772 40965 54620 65544 69481 81930 109240 138962 163860 208443 277924 327720 347405 416886 555848 694810 833772 1042215 1389620 1667544 2084430 2779240 4168860 8337720 189752611 379505222 569257833 759010444 948763055 1138515666 1518020888 1897526110 2277031332 2846289165 3795052220 4554062664 5692578330 7590104440 11385156660 22770313320