22405313742 has 32 divisors (see below), whose sum is σ = 51435801600. Its totient is φ = 6373561248.

The previous prime is 22405313687. The next prime is 22405313759. The reversal of 22405313742 is 24731350422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155142 + ... + 1174377.

It is an arithmetic number, because the mean of its divisors is an integer number (1607368800).

Almost surely, 2^22405313742 is an apocalyptic number.

22405313742 is an abundant number, since it is smaller than the sum of its proper divisors (29030487858).

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

22405313742 is a wasteful number, since it uses less digits than its factorization.

22405313742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329760.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 22405313742 in words is "twenty-two billion, four hundred five million, three hundred thirteen thousand, seven hundred forty-two".