22013024331 has 4 divisors (see below), whose sum is σ = 29350699112. Its totient is φ = 14675349552.

The previous prime is 22013024317. The next prime is 22013024359. The reversal of 22013024331 is 13342031022.

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

It is not a de Polignac number, because 22013024331 - 2⁷ = 22013024203 is a prime.

It is a super-2 number, since 2×22013024331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22013024298 and 22013024307.

It is not an unprimeable number, because it can be changed into a prime (22013024381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668837386 + ... + 3668837391.

It is an arithmetic number, because the mean of its divisors is an integer number (7337674778).

Almost surely, 2^22013024331 is an apocalyptic number.

22013024331 is a deficient number, since it is larger than the sum of its proper divisors (7337674781).

22013024331 is an equidigital number, since it uses as much as digits as its factorization.

22013024331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337674780.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22013024331 its reverse (13342031022), we get a palindrome (35355055353).

The spelling of 22013024331 in words is "twenty-two billion, thirteen million, twenty-four thousand, three hundred thirty-one".