22431053 has 2 divisors, whose sum is σ = 22431054. Its totient is φ = 22431052.

The previous prime is 22431047. The next prime is 22431083. The reversal of 22431053 is 35013422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20187049 + 2244004 = 4493^2 + 1498^2 .

It is a cyclic number.

It is not a de Polignac number, because 22431053 - 2¹⁴ = 22414669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22431083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215526 + 11215527.

It is an arithmetic number, because the mean of its divisors is an integer number (11215527).

Almost surely, 2^22431053 is an apocalyptic number.

It is an amenable number.

22431053 is a deficient number, since it is larger than the sum of its proper divisors (1).

22431053 is an equidigital number, since it uses as much as digits as its factorization.

22431053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22431053 is about 4736.1432621913. The cubic root of 22431053 is about 282.0221509016.

Adding to 22431053 its reverse (35013422), we get a palindrome (57444475).

The spelling of 22431053 in words is "twenty-two million, four hundred thirty-one thousand, fifty-three".