22919374028 has 6 divisors (see below), whose sum is σ = 40108904556. Its totient is φ = 11459687012.

The previous prime is 22919374021. The next prime is 22919374069. The reversal of 22919374028 is 82047391922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22919374021) by changing a digit.

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 as a sum of consecutive naturals, namely, 2864921750 + ... + 2864921757.

It is an arithmetic number, because the mean of its divisors is an integer number (6684817426).

Almost surely, 2^22919374028 is an apocalyptic number.

It is an amenable number.

22919374028 is a deficient number, since it is larger than the sum of its proper divisors (17189530528).

22919374028 is a wasteful number, since it uses less digits than its factorization.

22919374028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729843511 (or 5729843509 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 22919374028 in words is "twenty-two billion, nine hundred nineteen million, three hundred seventy-four thousand, twenty-eight".