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22676223740 = 2251959674273
BaseRepresentation
bin10101000111100110…
…111011011011111100
32011112100022112001112
4111013212323123330
5332420103124430
614230050101152
71431636502322
oct250746733374
964470275045
1022676223740
119687156585
12448a27a7b8
1321a4c88191
1411518c9d12
158caba6195
hex5479bb6fc

22676223740 has 24 divisors (see below), whose sum is σ = 50126390160. Its totient is φ = 8593095168.

The previous prime is 22676223737. The next prime is 22676223749. The reversal of 22676223740 is 4732267622.

It is a super-2 number, since 2×226762237402 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22676223749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29836757 + ... + 29837516.

It is an arithmetic number, because the mean of its divisors is an integer number (2088599590).

Almost surely, 222676223740 is an apocalyptic number.

22676223740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22676223740 is an abundant number, since it is smaller than the sum of its proper divisors (27450166420).

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

22676223740 is a wasteful number, since it uses less digits than its factorization.

22676223740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59674301 (or 59674299 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 22676223740 in words is "twenty-two billion, six hundred seventy-six million, two hundred twenty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 59674273 119348546 238697092 298371365 596742730 1133811187 1193485460 2267622374 4535244748 5669055935 11338111870 22676223740