22440703977 has 24 divisors (see below), whose sum is σ = 34764163200. Its totient is φ = 13905654048.

The previous prime is 22440703951. The next prime is 22440703997. The reversal of 22440703977 is 77930704422.

It is not a de Polignac number, because 22440703977 - 2⁷ = 22440703849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22440703937) 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, 1228977 + ... + 1247102.

It is an arithmetic number, because the mean of its divisors is an integer number (1448506800).

Almost surely, 2^22440703977 is an apocalyptic number.

It is an amenable number.

22440703977 is a deficient number, since it is larger than the sum of its proper divisors (12323459223).

22440703977 is a wasteful number, since it uses less digits than its factorization.

22440703977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476157 (or 2476154 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 22440703977 in words is "twenty-two billion, four hundred forty million, seven hundred three thousand, nine hundred seventy-seven".