22278413532988 has 12 divisors (see below), whose sum is σ = 39013025959152. Its totient is φ = 11131834687520.

The previous prime is 22278413532979. The next prime is 22278413533039. The reversal of 22278413532988 is 88923531487222.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1843012945 + ... + 1843025032.

It is an arithmetic number, because the mean of its divisors is an integer number (3251085496596).

Almost surely, 2^{22278413532988} is an apocalyptic number.

It is an amenable number.

22278413532988 is a deficient number, since it is larger than the sum of its proper divisors (16734612426164).

22278413532988 is a wasteful number, since it uses less digits than its factorization.

22278413532988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686039492 (or 3686039490 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 64.

The spelling of 22278413532988 in words is "twenty-two trillion, two hundred seventy-eight billion, four hundred thirteen million, five hundred thirty-two thousand, nine hundred eighty-eight".