22051500120580 has 48 divisors (see below), whose sum is σ = 52924526274816. Its totient is φ = 7560382043520.

The previous prime is 22051500120547. The next prime is 22051500120581. The reversal of 22051500120580 is 8502100515022.

It is not an unprimeable number, because it can be changed into a prime (22051500120581) 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, 6825982 + ... + 9523498.

It is an arithmetic number, because the mean of its divisors is an integer number (1102594297392).

Almost surely, 2^{22051500120580} is an apocalyptic number.

22051500120580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22051500120580 is an abundant number, since it is smaller than the sum of its proper divisors (30873026154236).

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

22051500120580 is a wasteful number, since it uses less digits than its factorization.

22051500120580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755924 (or 2755922 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 22051500120580 in words is "twenty-two trillion, fifty-one billion, five hundred million, one hundred twenty thousand, five hundred eighty".