22978068044 has 24 divisors (see below), whose sum is σ = 41219138688. Its totient is φ = 11201535360.

The previous prime is 22978068007. The next prime is 22978068053. The reversal of 22978068044 is 44086087922.

It is a super-2 number, since 2×22978068044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22978067983 and 22978068001.

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 7 ways as a sum of consecutive naturals, for example, 212282 + ... + 301694.

It is an arithmetic number, because the mean of its divisors is an integer number (1717464112).

Almost surely, 2^22978068044 is an apocalyptic number.

It is an amenable number.

22978068044 is a deficient number, since it is larger than the sum of its proper divisors (18241070644).

22978068044 is a wasteful number, since it uses less digits than its factorization.

22978068044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91025 (or 91023 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 22978068044 in words is "twenty-two billion, nine hundred seventy-eight million, sixty-eight thousand, forty-four".