22152626460 has 72 divisors (see below), whose sum is σ = 67379597376. Its totient is φ = 5891253120.

The previous prime is 22152626453. The next prime is 22152626473. The reversal of 22152626460 is 6462625122.

22152626460 is a `hidden beast` number, since 2 + 2 + 1 + 5 + 2 + 6 + 2 + 646 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101611 + ... + 233730.

Almost surely, 2^22152626460 is an apocalyptic number.

22152626460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22152626460 is an abundant number, since it is smaller than the sum of its proper divisors (45226970916).

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

22152626460 is a wasteful number, since it uses less digits than its factorization.

22152626460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335723 (or 335718 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 22152626460 in words is "twenty-two billion, one hundred fifty-two million, six hundred twenty-six thousand, four hundred sixty".