22653876450 has 96 divisors (see below), whose sum is σ = 58746240000. Its totient is φ = 5766361920.

The previous prime is 22653876409. The next prime is 22653876463. The reversal of 22653876450 is 5467835622.

It is a self number, because there is not a number n which added to its sum of digits gives 22653876450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1714971 + ... + 1728129.

It is an arithmetic number, because the mean of its divisors is an integer number (611940000).

Almost surely, 2^22653876450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22653876450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29373120000).

22653876450 is an abundant number, since it is smaller than the sum of its proper divisors (36092363550).

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

22653876450 is a wasteful number, since it uses less digits than its factorization.

22653876450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13696 (or 13691 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 22653876450 in words is "twenty-two billion, six hundred fifty-three million, eight hundred seventy-six thousand, four hundred fifty".