22326839964 has 216 divisors, whose sum is σ = 68526961776. Its totient is φ = 6042470400.

The previous prime is 22326839947. The next prime is 22326839981. The reversal of 22326839964 is 46993862322.

22326839964 is a `hidden beast` number, since 223 + 26 + 8 + 399 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (22326839947) and next prime (22326839981).

It is a super-3 number, since 3×22326839964³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22326839964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4944972 + ... + 4949484.

Almost surely, 2^22326839964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22326839964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34263480888).

22326839964 is an abundant number, since it is smaller than the sum of its proper divisors (46200121812).

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

22326839964 is a wasteful number, since it uses less digits than its factorization.

22326839964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609 (or 4573 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The spelling of 22326839964 in words is "twenty-two billion, three hundred twenty-six million, eight hundred thirty-nine thousand, nine hundred sixty-four".