22937068738 has 4 divisors (see below), whose sum is σ = 34405603110. Its totient is φ = 11468534368.

The previous prime is 22937068709. The next prime is 22937068751. The reversal of 22937068738 is 83786073922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14553285769 + 8383782969 = 120637^2 + 91563^2 .

It is a super-2 number, since 2×22937068738² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5734267183 + ... + 5734267186.

Almost surely, 2^22937068738 is an apocalyptic number.

22937068738 is a deficient number, since it is larger than the sum of its proper divisors (11468534372).

22937068738 is a wasteful number, since it uses less digits than its factorization.

22937068738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468534371.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 22937068738 in words is "twenty-two billion, nine hundred thirty-seven million, sixty-eight thousand, seven hundred thirty-eight".