22357453824 has 132 divisors (see below), whose sum is σ = 67954914040. Its totient is φ = 7060193280.

The previous prime is 22357453817. The next prime is 22357453861. The reversal of 22357453824 is 42835475322.

22357453824 is a `hidden beast` number, since 2 + 2 + 3 + 574 + 53 + 8 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22357453824.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111264 + ... + 238944.

Almost surely, 2^22357453824 is an apocalyptic number.

22357453824 is a gapful number since it is divisible by the number (24) 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 22357453824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33977457020).

22357453824 is an abundant number, since it is smaller than the sum of its proper divisors (45597460216).

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

22357453824 is a wasteful number, since it uses less digits than its factorization.

22357453824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127726 (or 127705 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 22357453824 in words is "twenty-two billion, three hundred fifty-seven million, four hundred fifty-three thousand, eight hundred twenty-four".