22638053 has 4 divisors (see below), whose sum is σ = 22669920. Its totient is φ = 22606188.

The previous prime is 22638037. The next prime is 22638107. The reversal of 22638053 is 35083622.

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.

It is a cyclic number.

It is not a de Polignac number, because 22638053 - 2⁴ = 22638037 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 (22638013) 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, 14843 + ... + 16296.

It is an arithmetic number, because the mean of its divisors is an integer number (5667480).

Almost surely, 2^22638053 is an apocalyptic number.

It is an amenable number.

22638053 is a deficient number, since it is larger than the sum of its proper divisors (31867).

22638053 is an equidigital number, since it uses as much as digits as its factorization.

22638053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31866.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 22638053 is about 4757.9463006638. The cubic root of 22638053 is about 282.8870222079.

The spelling of 22638053 in words is "twenty-two million, six hundred thirty-eight thousand, fifty-three".