22769491801 has 4 divisors (see below), whose sum is σ = 26022276352. Its totient is φ = 19516707252.

The previous prime is 22769491729. The next prime is 22769491859. The reversal of 22769491801 is 10819496722.

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 not a de Polignac number, because 22769491801 - 2²⁵ = 22735937369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22769491891) 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, 1626392265 + ... + 1626392278.

It is an arithmetic number, because the mean of its divisors is an integer number (6505569088).

Almost surely, 2^22769491801 is an apocalyptic number.

It is an amenable number.

22769491801 is a deficient number, since it is larger than the sum of its proper divisors (3252784551).

22769491801 is an equidigital number, since it uses as much as digits as its factorization.

22769491801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252784550.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 22769491801 in words is "twenty-two billion, seven hundred sixty-nine million, four hundred ninety-one thousand, eight hundred one".