22400411994 has 48 divisors (see below), whose sum is σ = 48793984512. Its totient is φ = 7426901664.

The previous prime is 22400411993. The next prime is 22400412079. The reversal of 22400411994 is 49911400422.

22400411994 is a `hidden beast` number, since 22 + 400 + 41 + 199 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (22400411993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7757619 + ... + 7760505.

It is an arithmetic number, because the mean of its divisors is an integer number (1016541344).

Almost surely, 2^22400411994 is an apocalyptic number.

22400411994 is an abundant number, since it is smaller than the sum of its proper divisors (26393572518).

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

22400411994 is a wasteful number, since it uses less digits than its factorization.

22400411994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051 (or 5048 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 22400411994 in words is "twenty-two billion, four hundred million, four hundred eleven thousand, nine hundred ninety-four".