22044232353 has 16 divisors (see below), whose sum is σ = 34530826176. Its totient is φ = 12332437440.

The previous prime is 22044232349. The next prime is 22044232361. The reversal of 22044232353 is 35323244022.

It is a happy number.

It is not a de Polignac number, because 22044232353 - 2² = 22044232349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22044232353.

It is not an unprimeable number, because it can be changed into a prime (22044232393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25692150 + ... + 25693007.

It is an arithmetic number, because the mean of its divisors is an integer number (2158176636).

Almost surely, 2^22044232353 is an apocalyptic number.

It is an amenable number.

22044232353 is a deficient number, since it is larger than the sum of its proper divisors (12486593823).

22044232353 is a wasteful number, since it uses less digits than its factorization.

22044232353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51385184.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 22044232353 its reverse (35323244022), we get a palindrome (57367476375).

The spelling of 22044232353 in words is "twenty-two billion, forty-four million, two hundred thirty-two thousand, three hundred fifty-three".