22222010244 has 24 divisors (see below), whose sum is σ = 59258694208. Its totient is φ = 6349145760.

The previous prime is 22222010221. The next prime is 22222010267. The reversal of 22222010244 is 44201022222.

It is an interprime number because it is at equal distance from previous prime (22222010221) and next prime (22222010267).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22222010244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132273787 + ... + 132273954.

Almost surely, 2^22222010244 is an apocalyptic number.

It is an amenable number.

22222010244 is an abundant number, since it is smaller than the sum of its proper divisors (37036683964).

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

22222010244 is a wasteful number, since it uses less digits than its factorization.

22222010244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264547755 (or 264547753 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22222010244 its reverse (44201022222), we get a palindrome (66423032466).

The spelling of 22222010244 in words is "twenty-two billion, two hundred twenty-two million, ten thousand, two hundred forty-four".