22764414081 has 4 divisors (see below), whose sum is σ = 30352552112. Its totient is φ = 15176276052.

The previous prime is 22764414073. The next prime is 22764414089. The reversal of 22764414081 is 18041446722.

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 (22764414073) and next prime (22764414089).

It is not a de Polignac number, because 22764414081 - 2³ = 22764414073 is a prime.

It is a super-2 number, since 2×22764414081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22764414089) 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, 3794069011 + ... + 3794069016.

It is an arithmetic number, because the mean of its divisors is an integer number (7588138028).

Almost surely, 2^22764414081 is an apocalyptic number.

It is an amenable number.

22764414081 is a deficient number, since it is larger than the sum of its proper divisors (7588138031).

22764414081 is an equidigital number, since it uses as much as digits as its factorization.

22764414081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588138030.

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 22764414081 in words is "twenty-two billion, seven hundred sixty-four million, four hundred fourteen thousand, eighty-one".