22002286508520 has 64 divisors (see below), whose sum is σ = 69889615974720. Its totient is φ = 5522142495744.

The previous prime is 22002286508507. The next prime is 22002286508597. The reversal of 22002286508520 is 2580568220022.

It is a super-2 number, since 2×22002286508520² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5392715242 + ... + 5392719321.

It is an arithmetic number, because the mean of its divisors is an integer number (1092025249605).

Almost surely, 2^{22002286508520} is an apocalyptic number.

22002286508520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002286508520 is an abundant number, since it is smaller than the sum of its proper divisors (47887329466200).

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

22002286508520 is a wasteful number, since it uses less digits than its factorization.

22002286508520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10785434594 (or 10785434590 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 22002286508520 in words is "twenty-two trillion, two billion, two hundred eighty-six million, five hundred eight thousand, five hundred twenty".