22031435053 has 4 divisors (see below), whose sum is σ = 22791139740. Its totient is φ = 21271730368.

The previous prime is 22031435011. The next prime is 22031435099. The reversal of 22031435053 is 35053413022.

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 13047807529 + 8983627524 = 114227^2 + 94782^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031435053 - 2⁹ = 22031434541 is a prime.

It is a super-2 number, since 2×22031435053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031435653) 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, 379852300 + ... + 379852357.

It is an arithmetic number, because the mean of its divisors is an integer number (5697784935).

Almost surely, 2^22031435053 is an apocalyptic number.

It is an amenable number.

22031435053 is a deficient number, since it is larger than the sum of its proper divisors (759704687).

22031435053 is an equidigital number, since it uses as much as digits as its factorization.

22031435053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759704686.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 22031435053 its reverse (35053413022), we get a palindrome (57084848075).

It can be divided in two parts, 2203143 and 5053, that added together give a square (2208196 = 1486²).

The spelling of 22031435053 in words is "twenty-two billion, thirty-one million, four hundred thirty-five thousand, fifty-three".