22917053 has 4 divisors (see below), whose sum is σ = 23008608. Its totient is φ = 22825500.

The previous prime is 22917049. The next prime is 22917077. The reversal of 22917053 is 35071922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35071922 = 2 ⋅17535961.

It is a cyclic number.

It is not a de Polignac number, because 22917053 - 2² = 22917049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22917043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45401 + ... + 45902.

It is an arithmetic number, because the mean of its divisors is an integer number (5752152).

Almost surely, 2^22917053 is an apocalyptic number.

It is an amenable number.

22917053 is a deficient number, since it is larger than the sum of its proper divisors (91555).

22917053 is an equidigital number, since it uses as much as digits as its factorization.

22917053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91554.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 22917053 is about 4787.1758898123. The cubic root of 22917053 is about 284.0444162827.

Adding to 22917053 its reverse (35071922), we get a palindrome (57988975).

The spelling of 22917053 in words is "twenty-two million, nine hundred seventeen thousand, fifty-three".