22520520016 has 80 divisors (see below), whose sum is σ = 45672076800. Its totient is φ = 10747376640.

The previous prime is 22520519969. The next prime is 22520520023. The reversal of 22520520016 is 61002502522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16096885 + ... + 16098283.

It is an arithmetic number, because the mean of its divisors is an integer number (570900960).

Almost surely, 2^22520520016 is an apocalyptic number.

It is an amenable number.

22520520016 is an abundant number, since it is smaller than the sum of its proper divisors (23151556784).

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

22520520016 is a wasteful number, since it uses less digits than its factorization.

22520520016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 22520520016 in words is "twenty-two billion, five hundred twenty million, five hundred twenty thousand, sixteen".