22414905918 has 12 divisors (see below), whose sum is σ = 48565629528. Its totient is φ = 7471635300.

The previous prime is 22414905899. The next prime is 22414905923. The reversal of 22414905918 is 81950941422.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 622636258 + ... + 622636293.

It is an arithmetic number, because the mean of its divisors is an integer number (4047135794).

Almost surely, 2^22414905918 is an apocalyptic number.

22414905918 is an abundant number, since it is smaller than the sum of its proper divisors (26150723610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22414905918 is a wasteful number, since it uses less digits than its factorization.

22414905918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245272559 (or 1245272556 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 22414905918 in words is "twenty-two billion, four hundred fourteen million, nine hundred five thousand, nine hundred eighteen".