22641041349 has 10 divisors (see below), whose sum is σ = 33821802630. Its totient is φ = 15094027512.

The previous prime is 22641041329. The next prime is 22641041359. The reversal of 22641041349 is 94314014622.

22641041349 is a `hidden beast` number, since 2 + 2 + 641 + 0 + 4 + 1 + 3 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16263900900 + 6377140449 = 127530^2 + 79857^2 .

It is not a de Polignac number, because 22641041349 - 2⁹ = 22641040837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22641041329) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 139759434 + ... + 139759595.

It is an arithmetic number, because the mean of its divisors is an integer number (3382180263).

Almost surely, 2^22641041349 is an apocalyptic number.

It is an amenable number.

22641041349 is a deficient number, since it is larger than the sum of its proper divisors (11180761281).

22641041349 is an equidigital number, since it uses as much as digits as its factorization.

22641041349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279519041 (or 279519032 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 22641041349 in words is "twenty-two billion, six hundred forty-one million, forty-one thousand, three hundred forty-nine".