22440763929 has 16 divisors (see below), whose sum is σ = 32218050240. Its totient is φ = 13841825280.

The previous prime is 22440763913. The next prime is 22440763931. The reversal of 22440763929 is 92936704422.

It is not a de Polignac number, because 22440763929 - 2⁴ = 22440763913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22440763909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3725932 + ... + 3731949.

It is an arithmetic number, because the mean of its divisors is an integer number (2013628140).

Almost surely, 2^22440763929 is an apocalyptic number.

It is an amenable number.

22440763929 is a deficient number, since it is larger than the sum of its proper divisors (9777286311).

22440763929 is a wasteful number, since it uses less digits than its factorization.

22440763929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7457960.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 22440763929 in words is "twenty-two billion, four hundred forty million, seven hundred sixty-three thousand, nine hundred twenty-nine".