22940810517 has 4 divisors (see below), whose sum is σ = 30587747360. Its totient is φ = 15293873676.

The previous prime is 22940810507. The next prime is 22940810527. The reversal of 22940810517 is 71501804922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22940810507) and next prime (22940810527).

It is not a de Polignac number, because 22940810517 - 2¹⁴ = 22940794133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22940810507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3823468417 + ... + 3823468422.

It is an arithmetic number, because the mean of its divisors is an integer number (7646936840).

Almost surely, 2^22940810517 is an apocalyptic number.

It is an amenable number.

22940810517 is a deficient number, since it is larger than the sum of its proper divisors (7646936843).

22940810517 is an equidigital number, since it uses as much as digits as its factorization.

22940810517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646936842.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 22940810517 in words is "twenty-two billion, nine hundred forty million, eight hundred ten thousand, five hundred seventeen".