22400455736 has 16 divisors (see below), whose sum is σ = 42184267800. Its totient is φ = 11151317664.

The previous prime is 22400455697. The next prime is 22400455793. The reversal of 22400455736 is 63755400422.

It is a self number, because there is not a number n which added to its sum of digits gives 22400455736.

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, 6111830 + ... + 6115493.

Almost surely, 2^22400455736 is an apocalyptic number.

It is an amenable number.

22400455736 is a deficient number, since it is larger than the sum of its proper divisors (19783812064).

22400455736 is a wasteful number, since it uses less digits than its factorization.

22400455736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12227558 (or 12227554 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 22400455736 in words is "twenty-two billion, four hundred million, four hundred fifty-five thousand, seven hundred thirty-six".