22044331349 has 2 divisors, whose sum is σ = 22044331350. Its totient is φ = 22044331348.

The previous prime is 22044331333. The next prime is 22044331363. The reversal of 22044331349 is 94313344022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19177264324 + 2867067025 = 138482^2 + 53545^2 .

It is a cyclic number.

It is not a de Polignac number, because 22044331349 - 2⁴ = 22044331333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22044331319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11022165674 + 11022165675.

It is an arithmetic number, because the mean of its divisors is an integer number (11022165675).

Almost surely, 2^22044331349 is an apocalyptic number.

It is an amenable number.

22044331349 is a deficient number, since it is larger than the sum of its proper divisors (1).

22044331349 is an equidigital number, since it uses as much as digits as its factorization.

22044331349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 22044331349 in words is "twenty-two billion, forty-four million, three hundred thirty-one thousand, three hundred forty-nine".