22919374027 has 4 divisors (see below), whose sum is σ = 25002953496. Its totient is φ = 20835794560.

The previous prime is 22919374021. The next prime is 22919374069. The reversal of 22919374027 is 72047391922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22919374027 - 2³ = 22919374019 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041789718 + ... + 1041789739.

It is an arithmetic number, because the mean of its divisors is an integer number (6250738374).

Almost surely, 2^22919374027 is an apocalyptic number.

22919374027 is a deficient number, since it is larger than the sum of its proper divisors (2083579469).

22919374027 is a wasteful number, since it uses less digits than its factorization.

22919374027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083579468.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 22919374027 in words is "twenty-two billion, nine hundred nineteen million, three hundred seventy-four thousand, twenty-seven".