22322131002 has 24 divisors (see below), whose sum is σ = 49924767360. Its totient is φ = 7200687240.

The previous prime is 22322131001. The next prime is 22322131021. The reversal of 22322131002 is 20013122322.

It is a super-3 number, since 3×22322131002³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22322131001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20001352 + ... + 20002467.

It is an arithmetic number, because the mean of its divisors is an integer number (2080198640).

Almost surely, 2^22322131002 is an apocalyptic number.

22322131002 is an abundant number, since it is smaller than the sum of its proper divisors (27602636358).

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

22322131002 is a wasteful number, since it uses less digits than its factorization.

22322131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40003858 (or 40003855 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22322131002 its reverse (20013122322), we get a palindrome (42335253324).

The spelling of 22322131002 in words is "twenty-two billion, three hundred twenty-two million, one hundred thirty-one thousand, two".