22222031232002 has 32 divisors (see below), whose sum is σ = 40139491766400. Its totient is φ = 9013572044928.

The previous prime is 22222031232001. The next prime is 22222031232007. The reversal of 22222031232002 is 20023213022222.

It is not an unprimeable number, because it can be changed into a prime (22222031232001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40965227 + ... + 41504142.

It is an arithmetic number, because the mean of its divisors is an integer number (1254359117700).

Almost surely, 2^{22222031232002} is an apocalyptic number.

22222031232002 is a deficient number, since it is larger than the sum of its proper divisors (17917460534398).

22222031232002 is a wasteful number, since it uses less digits than its factorization.

22222031232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82470410.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22222031232002 its reverse (20023213022222), we get a palindrome (42245244254224).

The spelling of 22222031232002 in words is "twenty-two trillion, two hundred twenty-two billion, thirty-one million, two hundred thirty-two thousand, two".