22506214732 has 12 divisors (see below), whose sum is σ = 39394501776. Its totient is φ = 11250642800.

The previous prime is 22506214691. The next prime is 22506214763. The reversal of 22506214732 is 23741260522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595519 + ... + 632182.

It is an arithmetic number, because the mean of its divisors is an integer number (3282875148).

Almost surely, 2^22506214732 is an apocalyptic number.

It is an amenable number.

22506214732 is a deficient number, since it is larger than the sum of its proper divisors (16888287044).

22506214732 is a wasteful number, since it uses less digits than its factorization.

22506214732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232288 (or 1232286 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 22506214732 in words is "twenty-two billion, five hundred six million, two hundred fourteen thousand, seven hundred thirty-two".