22522211661344 has 12 divisors (see below), whose sum is σ = 44340604208334. Its totient is φ = 11261105830656.

The previous prime is 22522211661329. The next prime is 22522211661403. The reversal of 22522211661344 is 44316611222522.

It can be written as a sum of positive squares in only one way, i.e., 20989042704400 + 1533168956944 = 4581380^2 + 1238212^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351909557177 + ... + 351909557240.

Almost surely, 2^{22522211661344} is an apocalyptic number.

It is an amenable number.

22522211661344 is a deficient number, since it is larger than the sum of its proper divisors (21818392546990).

22522211661344 is an equidigital number, since it uses as much as digits as its factorization.

22522211661344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703819114427 (or 703819114419 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

Adding to 22522211661344 its reverse (44316611222522), we get a palindrome (66838822883866).

The spelling of 22522211661344 in words is "twenty-two trillion, five hundred twenty-two billion, two hundred eleven million, six hundred sixty-one thousand, three hundred forty-four".