22743200691 has 12 divisors (see below), whose sum is σ = 33006985960. Its totient is φ = 15090274080.

The previous prime is 22743200687. The next prime is 22743200693. The reversal of 22743200691 is 19600234722.

22743200691 is a `hidden beast` number, since 2 + 274 + 320 + 0 + 69 + 1 = 666.

It is not a de Polignac number, because 22743200691 - 2² = 22743200687 is a prime.

It is a super-2 number, since 2×22743200691² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22743200693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5986306 + ... + 5990103.

Almost surely, 2^22743200691 is an apocalyptic number.

22743200691 is a deficient number, since it is larger than the sum of its proper divisors (10263785269).

22743200691 is a wasteful number, since it uses less digits than its factorization.

22743200691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11976626 (or 11976623 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 22743200691 in words is "twenty-two billion, seven hundred forty-three million, two hundred thousand, six hundred ninety-one".