22792497 has 24 divisors (see below), whose sum is σ = 38074176. Its totient is φ = 12021408.

The previous prime is 22792493. The next prime is 22792499. The reversal of 22792497 is 79429722.

It is not a de Polignac number, because 22792497 - 2² = 22792493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22792493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4053 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (1586424).

Almost surely, 2^22792497 is an apocalyptic number.

It is an amenable number.

22792497 is a deficient number, since it is larger than the sum of its proper divisors (15281679).

22792497 is a wasteful number, since it uses less digits than its factorization.

22792497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11957 (or 11950 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 22792497 is about 4774.1488246597. The cubic root of 22792497 is about 283.5288798502.

The spelling of 22792497 in words is "twenty-two million, seven hundred ninety-two thousand, four hundred ninety-seven".