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22985870339 = 49674627717
BaseRepresentation
bin10101011010000100…
…001000110000000011
32012022220222012100002
4111122010020300003
5334033340322324
614320510550215
71442416450145
oct253204106003
965286865302
1022985870339
119825a19663
124555b0836b
132224182a13
141180a90c95
158e7e6d3ae
hex55a108c03

22985870339 has 4 divisors (see below), whose sum is σ = 22990503024. Its totient is φ = 22981237656.

The previous prime is 22985870321. The next prime is 22985870371. The reversal of 22985870339 is 93307858922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22985870339 - 232 = 18690903043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22985870389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308892 + ... + 2318825.

It is an arithmetic number, because the mean of its divisors is an integer number (5747625756).

Almost surely, 222985870339 is an apocalyptic number.

22985870339 is a deficient number, since it is larger than the sum of its proper divisors (4632685).

22985870339 is an equidigital number, since it uses as much as digits as its factorization.

22985870339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632684.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 22985870339 in words is "twenty-two billion, nine hundred eighty-five million, eight hundred seventy thousand, three hundred thirty-nine".

Divisors: 1 4967 4627717 22985870339