22053531211 has 4 divisors (see below), whose sum is σ = 23214243400. Its totient is φ = 20892819024.

The previous prime is 22053531179. The next prime is 22053531229. The reversal of 22053531211 is 11213535022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11213535022 = 2 ⋅5606767511.

It is a cyclic number.

It is not a de Polignac number, because 22053531211 - 2⁵ = 22053531179 is a prime.

It is a super-2 number, since 2×22053531211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22053531251) 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, 580356066 + ... + 580356103.

It is an arithmetic number, because the mean of its divisors is an integer number (5803560850).

Almost surely, 2^22053531211 is an apocalyptic number.

22053531211 is a deficient number, since it is larger than the sum of its proper divisors (1160712189).

22053531211 is a wasteful number, since it uses less digits than its factorization.

22053531211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160712188.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 22053531211 in words is "twenty-two billion, fifty-three million, five hundred thirty-one thousand, two hundred eleven".