22211311022988 has 48 divisors (see below), whose sum is σ = 53246684574720. Its totient is φ = 7201018666944.

The previous prime is 22211311022969. The next prime is 22211311023001. The reversal of 22211311022988 is 88922011311222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7992006 + ... + 10406477.

It is an arithmetic number, because the mean of its divisors is an integer number (1109305928640).

Almost surely, 2^{22211311022988} is an apocalyptic number.

It is an amenable number.

22211311022988 is an abundant number, since it is smaller than the sum of its proper divisors (31035373551732).

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

22211311022988 is a wasteful number, since it uses less digits than its factorization.

22211311022988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18401246 (or 18401244 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 22211311022988 in words is "twenty-two trillion, two hundred eleven billion, three hundred eleven million, twenty-two thousand, nine hundred eighty-eight".