22400410988 has 12 divisors (see below), whose sum is σ = 39202366560. Its totient is φ = 11199734832.

The previous prime is 22400410987. The next prime is 22400411009. The reversal of 22400410988 is 88901400422.

It is a super-2 number, since 2×22400410988² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22400410987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218 + ... + 211686.

It is an arithmetic number, because the mean of its divisors is an integer number (3266863880).

Almost surely, 2^22400410988 is an apocalyptic number.

It is an amenable number.

22400410988 is a deficient number, since it is larger than the sum of its proper divisors (16801955572).

22400410988 is a wasteful number, since it uses less digits than its factorization.

22400410988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235336 (or 235334 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 22400410988 in words is "twenty-two billion, four hundred million, four hundred ten thousand, nine hundred eighty-eight".