22957073 has 8 divisors (see below), whose sum is σ = 24239520. Its totient is φ = 21742308.

The previous prime is 22957061. The next prime is 22957079. The reversal of 22957073 is 37075922.

It is a de Polignac number, because none of the positive numbers 2^k-22957073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22957079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5186 + ... + 8532.

It is an arithmetic number, because the mean of its divisors is an integer number (3029940).

Almost surely, 2^22957073 is an apocalyptic number.

It is an amenable number.

22957073 is a deficient number, since it is larger than the sum of its proper divisors (1282447).

22957073 is an frugal number, since it uses more digits than its factorization.

22957073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404 (or 3366 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 22957073 is about 4791.3539840008. The cubic root of 22957073 is about 284.2096621800.

The spelling of 22957073 in words is "twenty-two million, nine hundred fifty-seven thousand, seventy-three".