22939552350 has 480 divisors, whose sum is σ = 75650408064. Its totient is φ = 5101833600.

The previous prime is 22939552319. The next prime is 22939552351. The reversal of 22939552350 is 5325593922.

22939552350 is a `hidden beast` number, since 2 + 2 + 93 + 9 + 552 + 3 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 22939552296 and 22939552305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22939552351) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 140733369 + ... + 140733531.

Almost surely, 2^22939552350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22939552350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37825204032).

22939552350 is an abundant number, since it is smaller than the sum of its proper divisors (52710855714).

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

22939552350 is a wasteful number, since it uses less digits than its factorization.

22939552350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The spelling of 22939552350 in words is "twenty-two billion, nine hundred thirty-nine million, five hundred fifty-two thousand, three hundred fifty".