22631053 has 4 divisors (see below), whose sum is σ = 23058108. Its totient is φ = 22204000.

The previous prime is 22631047. The next prime is 22631069. The reversal of 22631053 is 35013622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11957764 + 10673289 = 3458^2 + 3267^2 .

It is a cyclic number.

It is not a de Polignac number, because 22631053 - 2¹³ = 22622861 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22631003) 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, 213448 + ... + 213553.

It is an arithmetic number, because the mean of its divisors is an integer number (5764527).

Almost surely, 2^22631053 is an apocalyptic number.

It is an amenable number.

22631053 is a deficient number, since it is larger than the sum of its proper divisors (427055).

22631053 is an equidigital number, since it uses as much as digits as its factorization.

22631053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427054.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 22631053 is about 4757.2106322928. The cubic root of 22631053 is about 282.8578616717.

Adding to 22631053 its reverse (35013622), we get a palindrome (57644675).

The spelling of 22631053 in words is "twenty-two million, six hundred thirty-one thousand, fifty-three".