22606378496 has 120 divisors (see below), whose sum is σ = 50364401472. Its totient is φ = 10066636800.

The previous prime is 22606378493. The next prime is 22606378499. The reversal of 22606378496 is 69487360622.

It is an interprime number because it is at equal distance from previous prime (22606378493) and next prime (22606378499).

It is a super-2 number, since 2×22606378496² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606378493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68297051 + ... + 68297381.

Almost surely, 2^22606378496 is an apocalyptic number.

22606378496 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 22606378496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25182200736).

22606378496 is an abundant number, since it is smaller than the sum of its proper divisors (27758022976).

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

22606378496 is an frugal number, since it uses more digits than its factorization.

22606378496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 22606378496 in words is "twenty-two billion, six hundred six million, three hundred seventy-eight thousand, four hundred ninety-six".