22409917874 has 16 divisors (see below), whose sum is σ = 33663033600. Its totient is φ = 11188920960.

The previous prime is 22409917807. The next prime is 22409917877. The reversal of 22409917874 is 47871990422.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22409917877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6665954 + ... + 6669314.

It is an arithmetic number, because the mean of its divisors is an integer number (2103939600).

Almost surely, 2^22409917874 is an apocalyptic number.

22409917874 is a deficient number, since it is larger than the sum of its proper divisors (11253115726).

22409917874 is a wasteful number, since it uses less digits than its factorization.

22409917874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 22409917874 in words is "twenty-two billion, four hundred nine million, nine hundred seventeen thousand, eight hundred seventy-four".