22002055372 has 12 divisors (see below), whose sum is σ = 42003923976. Its totient is φ = 10000934240.

The previous prime is 22002055363. The next prime is 22002055399. The reversal of 22002055372 is 27355020022.

It is a self number, because there is not a number n which added to its sum of digits gives 22002055372.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 250023313 + ... + 250023400.

It is an arithmetic number, because the mean of its divisors is an integer number (3500326998).

Almost surely, 2^22002055372 is an apocalyptic number.

22002055372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22002055372 is a deficient number, since it is larger than the sum of its proper divisors (20001868604).

22002055372 is a wasteful number, since it uses less digits than its factorization.

22002055372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500046728 (or 500046726 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

Adding to 22002055372 its reverse (27355020022), we get a palindrome (49357075394).

The spelling of 22002055372 in words is "twenty-two billion, two million, fifty-five thousand, three hundred seventy-two".