22378118854 has 16 divisors (see below), whose sum is σ = 41313450528. Its totient is φ = 8852882112.

The previous prime is 22378118849. The next prime is 22378118881. The reversal of 22378118854 is 45881187322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22378118798 and 22378118807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61478167 + ... + 61478530.

It is an arithmetic number, because the mean of its divisors is an integer number (2582090658).

Almost surely, 2^22378118854 is an apocalyptic number.

22378118854 is a deficient number, since it is larger than the sum of its proper divisors (18935331674).

22378118854 is a wasteful number, since it uses less digits than its factorization.

22378118854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122956719.

The product of its digits is 860160, while the sum is 49.

The spelling of 22378118854 in words is "twenty-two billion, three hundred seventy-eight million, one hundred eighteen thousand, eight hundred fifty-four".