22730446738 has 16 divisors (see below), whose sum is σ = 36023616000. Its totient is φ = 10727022672.

The previous prime is 22730446691. The next prime is 22730446771. The reversal of 22730446738 is 83764403722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101618 + ... + 1122061.

It is an arithmetic number, because the mean of its divisors is an integer number (2251476000).

Almost surely, 2^22730446738 is an apocalyptic number.

22730446738 is a deficient number, since it is larger than the sum of its proper divisors (13293169262).

22730446738 is a wasteful number, since it uses less digits than its factorization.

22730446738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223969.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 22730446738 in words is "twenty-two billion, seven hundred thirty million, four hundred forty-six thousand, seven hundred thirty-eight".