22540211402522 has 64 divisors (see below), whose sum is σ = 38790124369920. Its totient is φ = 9723102417600.

The previous prime is 22540211402509. The next prime is 22540211402539. The reversal of 22540211402522 is 22520411204522.

It is a super-2 number, since 2×22540211402522² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315419348 + ... + 315490800.

It is an arithmetic number, because the mean of its divisors is an integer number (606095693280).

Almost surely, 2^{22540211402522} is an apocalyptic number.

22540211402522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22540211402522 is a deficient number, since it is larger than the sum of its proper divisors (16249912967398).

22540211402522 is a wasteful number, since it uses less digits than its factorization.

22540211402522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76379.

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 22540211402522 in words is "twenty-two trillion, five hundred forty billion, two hundred eleven million, four hundred two thousand, five hundred twenty-two".