22111199974 has 8 divisors (see below), whose sum is σ = 35117788248. Its totient is φ = 10405270560.

The previous prime is 22111199899. The next prime is 22111199989. The reversal of 22111199974 is 47999111122.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325164672 + ... + 325164739.

It is an arithmetic number, because the mean of its divisors is an integer number (4389723531).

Almost surely, 2^22111199974 is an apocalyptic number.

22111199974 is a deficient number, since it is larger than the sum of its proper divisors (13006588274).

22111199974 is a wasteful number, since it uses less digits than its factorization.

22111199974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650329430.

The product of its digits is 81648, while the sum is 46.

The spelling of 22111199974 in words is "twenty-two billion, one hundred eleven million, one hundred ninety-nine thousand, nine hundred seventy-four".