22212443210244 has 36 divisors (see below), whose sum is σ = 60290917286544. Its totient is φ = 6346412345616.

The previous prime is 22212443210239. The next prime is 22212443210257. The reversal of 22212443210244 is 44201234421222.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18888131394 + ... + 18888132569.

It is an arithmetic number, because the mean of its divisors is an integer number (1674747702404).

Almost surely, 2^{22212443210244} is an apocalyptic number.

It is an amenable number.

22212443210244 is an abundant number, since it is smaller than the sum of its proper divisors (38078474076300).

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

22212443210244 is a wasteful number, since it uses less digits than its factorization.

22212443210244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37776263984 (or 37776263975 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 22212443210244 its reverse (44201234421222), we get a palindrome (66413677631466).

The spelling of 22212443210244 in words is "twenty-two trillion, two hundred twelve billion, four hundred forty-three million, two hundred ten thousand, two hundred forty-four".