22556015462343 has 16 divisors (see below), whose sum is σ = 32822728891776. Its totient is φ = 13664487764640.

The previous prime is 22556015462339. The next prime is 22556015462347. The reversal of 22556015462343 is 34326451065522.

It is an interprime number because it is at equal distance from previous prime (22556015462339) and next prime (22556015462347).

It is not a de Polignac number, because 22556015462343 - 2² = 22556015462339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22556015462292 and 22556015462301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22556015462347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145537296 + ... + 145692197.

It is an arithmetic number, because the mean of its divisors is an integer number (2051420555736).

Almost surely, 2^{22556015462343} is an apocalyptic number.

22556015462343 is a deficient number, since it is larger than the sum of its proper divisors (10266713429433).

22556015462343 is a wasteful number, since it uses less digits than its factorization.

22556015462343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291231854.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 22556015462343 in words is "twenty-two trillion, five hundred fifty-six billion, fifteen million, four hundred sixty-two thousand, three hundred forty-three".