22013443331 has 8 divisors (see below), whose sum is σ = 24421694400. Its totient is φ = 19673030440.

The previous prime is 22013443321. The next prime is 22013443393. The reversal of 22013443331 is 13334431022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22013443331 - 2²² = 22009249027 is a prime.

It is a super-2 number, since 2×22013443331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22013443331.

It is not an unprimeable number, because it can be changed into a prime (22013443321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16958861 + ... + 16960158.

It is an arithmetic number, because the mean of its divisors is an integer number (3052711800).

Almost surely, 2^22013443331 is an apocalyptic number.

22013443331 is a deficient number, since it is larger than the sum of its proper divisors (2408251069).

22013443331 is a wasteful number, since it uses less digits than its factorization.

22013443331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33919089.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22013443331 its reverse (13334431022), we get a palindrome (35347874353).

The spelling of 22013443331 in words is "twenty-two billion, thirteen million, four hundred forty-three thousand, three hundred thirty-one".