22002230031 has 32 divisors (see below), whose sum is σ = 31181096448. Its totient is φ = 13771000320.

The previous prime is 22002229999. The next prime is 22002230051. The reversal of 22002230031 is 13003220022.

It is not a de Polignac number, because 22002230031 - 2⁵ = 22002229999 is a prime.

It is a super-2 number, since 2×22002230031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002230051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1290595 + ... + 1307531.

It is an arithmetic number, because the mean of its divisors is an integer number (974409264).

Almost surely, 2^22002230031 is an apocalyptic number.

22002230031 is a deficient number, since it is larger than the sum of its proper divisors (9178866417).

22002230031 is a wasteful number, since it uses less digits than its factorization.

22002230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17311.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22002230031 its reverse (13003220022), we get a palindrome (35005450053).

The spelling of 22002230031 in words is "twenty-two billion, two million, two hundred thirty thousand, thirty-one".