22936961642 has 48 divisors (see below), whose sum is σ = 40628045952. Its totient is φ = 9681819840.

The previous prime is 22936961639. The next prime is 22936961647. The reversal of 22936961642 is 24616963922.

It is a super-2 number, since 2×22936961642² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22936961647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6315167 + ... + 6318797.

It is an arithmetic number, because the mean of its divisors is an integer number (846417624).

Almost surely, 2^22936961642 is an apocalyptic number.

22936961642 is a deficient number, since it is larger than the sum of its proper divisors (17691084310).

22936961642 is a wasteful number, since it uses less digits than its factorization.

22936961642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603 (or 4596 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 50.

The spelling of 22936961642 in words is "twenty-two billion, nine hundred thirty-six million, nine hundred sixty-one thousand, six hundred forty-two".