22540955904522 has 128 divisors (see below), whose sum is σ = 57523436928000. Its totient is φ = 6470788991040.

The previous prime is 22540955904469. The next prime is 22540955904529.

It is a happy number.

22540955904522 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 0 + 9 + 5 + 590 + 45 + 2 + 2 = 666.

22540955904522 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22540955904529) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 392035608 + ... + 392093100.

It is an arithmetic number, because the mean of its divisors is an integer number (449401851000).

Almost surely, 2^{22540955904522} is an apocalyptic number.

22540955904522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22540955904522 is an abundant number, since it is smaller than the sum of its proper divisors (34982481023478).

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

22540955904522 is a wasteful number, since it uses less digits than its factorization.

22540955904522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92273 (or 92267 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 22540955904522 in words is "twenty-two trillion, five hundred forty billion, nine hundred fifty-five million, nine hundred four thousand, five hundred twenty-two".