22810297994 has 8 divisors (see below), whose sum is σ = 37325942208. Its totient is φ = 10368317260.

The previous prime is 22810297949. The next prime is 22810297999. The reversal of 22810297994 is 49979201822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22810297999) 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 in 3 ways as a sum of consecutive naturals, for example, 518415842 + ... + 518415885.

It is an arithmetic number, because the mean of its divisors is an integer number (4665742776).

Almost surely, 2^22810297994 is an apocalyptic number.

22810297994 is a deficient number, since it is larger than the sum of its proper divisors (14515644214).

22810297994 is a wasteful number, since it uses less digits than its factorization.

22810297994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036831740.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 22810297994 in words is "twenty-two billion, eight hundred ten million, two hundred ninety-seven thousand, nine hundred ninety-four".