22783938354 has 24 divisors (see below), whose sum is σ = 49571758080. Its totient is φ = 7562867928.

The previous prime is 22783938347. The next prime is 22783938367. The reversal of 22783938354 is 45383938722.

22783938354 is a `hidden beast` number, since 227 + 8 + 39 + 38 + 354 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22783938354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2643762 + ... + 2652365.

It is an arithmetic number, because the mean of its divisors is an integer number (2065489920).

Almost surely, 2^22783938354 is an apocalyptic number.

22783938354 is an abundant number, since it is smaller than the sum of its proper divisors (26787819726).

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

22783938354 is a wasteful number, since it uses less digits than its factorization.

22783938354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296374 (or 5296371 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 22783938354 in words is "twenty-two billion, seven hundred eighty-three million, nine hundred thirty-eight thousand, three hundred fifty-four".