22475063520 has 1920 divisors, whose sum is σ = 110649369600. Its totient is φ = 4156489728.

The previous prime is 22475063441. The next prime is 22475063551. The reversal of 22475063520 is 2536057422.

22475063520 is a `hidden beast` number, since 2 + 2 + 4 + 75 + 0 + 63 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 380933251 + ... + 380933309.

It is an arithmetic number, because the mean of its divisors is an integer number (57629880).

Almost surely, 2^22475063520 is an apocalyptic number.

22475063520 is a gapful number since it is divisible by the number (20) 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 22475063520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55324684800).

22475063520 is an abundant number, since it is smaller than the sum of its proper divisors (88174306080).

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

22475063520 is a wasteful number, since it uses less digits than its factorization.

22475063520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 22475063520 in words is "twenty-two billion, four hundred seventy-five million, sixty-three thousand, five hundred twenty".