21133541022 has 16 divisors (see below), whose sum is σ = 46109544192. Its totient is φ = 6404103320.

The previous prime is 21133541017. The next prime is 21133541047. The reversal of 21133541022 is 22014533112.

21133541022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21133541022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21133540983 and 21133541001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160102518 + ... + 160102649.

It is an arithmetic number, because the mean of its divisors is an integer number (2881846512).

Almost surely, 2^21133541022 is an apocalyptic number.

21133541022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21133541022 is an abundant number, since it is smaller than the sum of its proper divisors (24976003170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21133541022 is a wasteful number, since it uses less digits than its factorization.

21133541022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320205183.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 21133541022 in words is "twenty-one billion, one hundred thirty-three million, five hundred forty-one thousand, twenty-two".