22494790350 has 72 divisors (see below), whose sum is σ = 60877308960. Its totient is φ = 5954808960.

The previous prime is 22494790309. The next prime is 22494790399. The reversal of 22494790350 is 5309749422.

22494790350 is a `hidden beast` number, since 22 + 494 + 7 + 90 + 3 + 50 = 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 = 22494790296 and 22494790305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 120790 + ... + 244089.

It is an arithmetic number, because the mean of its divisors is an integer number (845518180).

Almost surely, 2^22494790350 is an apocalyptic number.

22494790350 is an abundant number, since it is smaller than the sum of its proper divisors (38382518610).

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

22494790350 is a wasteful number, since it uses less digits than its factorization.

22494790350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365034 (or 365026 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 22494790350 in words is "twenty-two billion, four hundred ninety-four million, seven hundred ninety thousand, three hundred fifty".