22241204244 has 144 divisors (see below), whose sum is σ = 69614633088. Its totient is φ = 5841690624.

The previous prime is 22241204221. The next prime is 22241204267. The reversal of 22241204244 is 44240214222.

22241204244 is a `hidden beast` number, since 2 + 2 + 2 + 412 + 0 + 4 + 244 = 666.

It is an interprime number because it is at equal distance from previous prime (22241204221) and next prime (22241204267).

It is a super-2 number, since 2×22241204244² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123844 + ... + 244580.

It is an arithmetic number, because the mean of its divisors is an integer number (483434952).

Almost surely, 2^22241204244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22241204244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34807316544).

22241204244 is an abundant number, since it is smaller than the sum of its proper divisors (47373428844).

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

22241204244 is a wasteful number, since it uses less digits than its factorization.

22241204244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120814 (or 120809 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 22241204244 its reverse (44240214222), we get a palindrome (66481418466).

The spelling of 22241204244 in words is "twenty-two billion, two hundred forty-one million, two hundred four thousand, two hundred forty-four".