22319257664 has 56 divisors (see below), whose sum is σ = 48859135200. Its totient is φ = 10031098880.

The previous prime is 22319257633. The next prime is 22319257679. The reversal of 22319257664 is 46675291322.

It is a super-3 number, since 3×22319257664³ (a number of 32 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 115454 + ... + 240765.

Almost surely, 2^22319257664 is an apocalyptic number.

It is an amenable number.

22319257664 is an abundant number, since it is smaller than the sum of its proper divisors (26539877536).

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

22319257664 is a wasteful number, since it uses less digits than its factorization.

22319257664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356331 (or 356321 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The spelling of 22319257664 in words is "twenty-two billion, three hundred nineteen million, two hundred fifty-seven thousand, six hundred sixty-four".