22963157 has 32 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 17740800.

The previous prime is 22963147. The next prime is 22963159. The reversal of 22963157 is 75136922.

It is not a de Polignac number, because 22963157 - 2¹⁰ = 22962133 is a prime.

22963157 is a modest number, since divided by 3157 gives 2296 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22963159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257969 + ... + 258057.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^22963157 is an apocalyptic number.

It is an amenable number.

22963157 is a deficient number, since it is larger than the sum of its proper divisors (6067243).

22963157 is a wasteful number, since it uses less digits than its factorization.

22963157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197.

The product of its digits is 22680, while the sum is 35.

The square root of 22963157 is about 4791.9888355463. The cubic root of 22963157 is about 284.2347666995.

The spelling of 22963157 in words is "twenty-two million, nine hundred sixty-three thousand, one hundred fifty-seven".