22311030020044 has 12 divisors (see below), whose sum is σ = 39044767213368. Its totient is φ = 11155382244800.

The previous prime is 22311030020009. The next prime is 22311030020089. The reversal of 22311030020044 is 44002003011322.

It is a super-3 number, since 3×22311030020044³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22311030019997 and 22311030020024.

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, 32812717 + ... + 33485764.

It is an arithmetic number, because the mean of its divisors is an integer number (3253730601114).

Almost surely, 2^{22311030020044} is an apocalyptic number.

It is an amenable number.

22311030020044 is a deficient number, since it is larger than the sum of its proper divisors (16733737193324).

22311030020044 is a wasteful number, since it uses less digits than its factorization.

22311030020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66382616 (or 66382614 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22311030020044 its reverse (44002003011322), we get a palindrome (66313033031366).

The spelling of 22311030020044 in words is "twenty-two trillion, three hundred eleven billion, thirty million, twenty thousand, forty-four".