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22314023220 = 22352331596139
BaseRepresentation
bin10100110010000001…
…001111100100110100
32010121002202211100110
4110302001033210310
5331144342220340
614130110543020
71416651032166
oct246201174464
963532684313
1022314023220
119510758a05
1243a8b07a70
132147c1c948
141119764936
158a8eac680
hex53204f934

22314023220 has 48 divisors (see below), whose sum is σ = 62747455680. Its totient is φ = 5924864256.

The previous prime is 22314023219. The next prime is 22314023243. The reversal of 22314023220 is 2232041322.

It is a super-3 number, since 3×223140232203 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784090 + ... + 812049.

It is an arithmetic number, because the mean of its divisors is an integer number (1307238660).

Almost surely, 222314023220 is an apocalyptic number.

22314023220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22314023220 is an abundant number, since it is smaller than the sum of its proper divisors (40433432460).

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

22314023220 is a wasteful number, since it uses less digits than its factorization.

22314023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596384 (or 1596382 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22314023220 its reverse (2232041322), we get a palindrome (24546064542).

The spelling of 22314023220 in words is "twenty-two billion, three hundred fourteen million, twenty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 233 466 699 932 1165 1398 2330 2796 3495 4660 6990 13980 1596139 3192278 4788417 6384556 7980695 9576834 15961390 19153668 23942085 31922780 47884170 95768340 371900387 743800774 1115701161 1487601548 1859501935 2231402322 3719003870 4462804644 5578505805 7438007740 11157011610 22314023220