22311045504244 has 12 divisors (see below), whose sum is σ = 44622091008544. Its totient is φ = 9561876644664.

The previous prime is 22311045504203. The next prime is 22311045504263. The reversal of 22311045504244 is 44240554011322.

22311045504244 is an admirable number.

It is a super-3 number, since 3×22311045504244³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398411526834 + ... + 398411526889.

Almost surely, 2^{22311045504244} is an apocalyptic number.

It is an amenable number.

22311045504244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22311045504244 is a wasteful number, since it uses less digits than its factorization.

22311045504244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796823053734 (or 796823053732 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 22311045504244 its reverse (44240554011322), we get a palindrome (66551599515566).

The spelling of 22311045504244 in words is "twenty-two trillion, three hundred eleven billion, forty-five million, five hundred four thousand, two hundred forty-four".