22940244769 has 32 divisors (see below), whose sum is σ = 25431404544. Its totient is φ = 20564228160.

The previous prime is 22940244763. The next prime is 22940244779. The reversal of 22940244769 is 96744204922.

It is a cyclic number.

It is not a de Polignac number, because 22940244769 - 2¹⁷ = 22940113697 is a prime.

It is a super-2 number, since 2×22940244769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22940244763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21580132 + ... + 21581194.

It is an arithmetic number, because the mean of its divisors is an integer number (794731392).

Almost surely, 2^22940244769 is an apocalyptic number.

It is an amenable number.

22940244769 is a deficient number, since it is larger than the sum of its proper divisors (2491159775).

22940244769 is a wasteful number, since it uses less digits than its factorization.

22940244769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 22940244769 in words is "twenty-two billion, nine hundred forty million, two hundred forty-four thousand, seven hundred sixty-nine".