22700646320 has 40 divisors (see below), whose sum is σ = 57577096080. Its totient is φ = 8254780160.

The previous prime is 22700646317. The next prime is 22700646343. The reversal of 22700646320 is 2364600722.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12897215 + ... + 12898974.

It is an arithmetic number, because the mean of its divisors is an integer number (1439427402).

Almost surely, 2^22700646320 is an apocalyptic number.

22700646320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22700646320 is an abundant number, since it is smaller than the sum of its proper divisors (34876449760).

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

22700646320 is a wasteful number, since it uses less digits than its factorization.

22700646320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25796213 (or 25796207 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 22700646320 in words is "twenty-two billion, seven hundred million, six hundred forty-six thousand, three hundred twenty".