22300243013444 has 48 divisors (see below), whose sum is σ = 43090569768960. Its totient is φ = 10013313947040.

The previous prime is 22300243013437. The next prime is 22300243013479. The reversal of 22300243013444 is 44431034200322.

It is a super-2 number, since 2×22300243013444² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22300243013444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35621717 + ... + 36242339.

It is an arithmetic number, because the mean of its divisors is an integer number (897720203520).

Almost surely, 2^{22300243013444} is an apocalyptic number.

It is an amenable number.

22300243013444 is a deficient number, since it is larger than the sum of its proper divisors (20790326755516).

22300243013444 is a wasteful number, since it uses less digits than its factorization.

22300243013444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630560 (or 630558 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22300243013444 its reverse (44431034200322), we get a palindrome (66731277213766).

The spelling of 22300243013444 in words is "twenty-two trillion, three hundred billion, two hundred forty-three million, thirteen thousand, four hundred forty-four".