22311045444332 has 6 divisors (see below), whose sum is σ = 39044329527588. Its totient is φ = 11155522722164.

The previous prime is 22311045444307. The next prime is 22311045444397. The reversal of 22311045444332 is 23344454011322.

It is a happy number.

It is a super-3 number, since 3×22311045444332³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788880680538 + ... + 2788880680545.

It is an arithmetic number, because the mean of its divisors is an integer number (6507388254598).

Almost surely, 2^{22311045444332} is an apocalyptic number.

It is an amenable number.

22311045444332 is a deficient number, since it is larger than the sum of its proper divisors (16733284083256).

22311045444332 is a wasteful number, since it uses less digits than its factorization.

22311045444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577761361087 (or 5577761361085 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 22311045444332 its reverse (23344454011322), we get a palindrome (45655499455654).

The spelling of 22311045444332 in words is "twenty-two trillion, three hundred eleven billion, forty-five million, four hundred forty-four thousand, three hundred thirty-two".