22290374496 has 96 divisors (see below), whose sum is σ = 63111121920. Its totient is φ = 6847916544.

The previous prime is 22290374479. The next prime is 22290374501. The reversal of 22290374496 is 69447309222.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 808881 + ... + 835983.

It is an arithmetic number, because the mean of its divisors is an integer number (657407520).

Almost surely, 2^22290374496 is an apocalyptic number.

22290374496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22290374496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31555560960).

22290374496 is an abundant number, since it is smaller than the sum of its proper divisors (40820747424).

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

22290374496 is a wasteful number, since it uses less digits than its factorization.

22290374496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27788 (or 27780 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 22290374496 in words is "twenty-two billion, two hundred ninety million, three hundred seventy-four thousand, four hundred ninety-six".