22764040471 has 4 divisors (see below), whose sum is σ = 22823476992. Its totient is φ = 22704603952.

The previous prime is 22764040421. The next prime is 22764040487. The reversal of 22764040471 is 17404046722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22764040471 is a prime.

It is a super-3 number, since 3×22764040471³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22764040471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22764040421) 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, 29717686 + ... + 29718451.

It is an arithmetic number, because the mean of its divisors is an integer number (5705869248).

Almost surely, 2^22764040471 is an apocalyptic number.

22764040471 is a deficient number, since it is larger than the sum of its proper divisors (59436521).

22764040471 is an equidigital number, since it uses as much as digits as its factorization.

22764040471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59436520.

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 22764040471 in words is "twenty-two billion, seven hundred sixty-four million, forty thousand, four hundred seventy-one".