22142436704 has 12 divisors (see below), whose sum is σ = 43592922324. Its totient is φ = 11071218336.

The previous prime is 22142436677. The next prime is 22142436713. The reversal of 22142436704 is 40763424122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345975542 + ... + 345975605.

It is an arithmetic number, because the mean of its divisors is an integer number (3632743527).

Almost surely, 2^22142436704 is an apocalyptic number.

It is an amenable number.

22142436704 is a deficient number, since it is larger than the sum of its proper divisors (21450485620).

22142436704 is an equidigital number, since it uses as much as digits as its factorization.

22142436704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691951157 (or 691951149 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 22142436704 in words is "twenty-two billion, one hundred forty-two million, four hundred thirty-six thousand, seven hundred four".