22373749672 has 16 divisors (see below), whose sum is σ = 41952489300. Its totient is φ = 11186419200.

The previous prime is 22373749663. The next prime is 22373749679. The reversal of 22373749672 is 27694737322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21516782596 + 856967076 = 146686^2 + 29274^2 .

It is not an unprimeable number, because it can be changed into a prime (22373749679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247422 + ... + 325522.

Almost surely, 2^22373749672 is an apocalyptic number.

It is an amenable number.

22373749672 is a deficient number, since it is larger than the sum of its proper divisors (19578739628).

22373749672 is a wasteful number, since it uses less digits than its factorization.

22373749672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113916 (or 113912 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 52.

The spelling of 22373749672 in words is "twenty-two billion, three hundred seventy-three million, seven hundred forty-nine thousand, six hundred seventy-two".