244365228198 has 48 divisors (see below), whose sum is σ = 651640612896. Its totient is φ = 64447971840.

The previous prime is 244365228193. The next prime is 244365228293. The reversal of 244365228198 is 891822563442.

244365228198 is a `hidden beast` number, since 2 + 4 + 4 + 36 + 522 + 81 + 9 + 8 = 666.

It is a super-2 number, since 2×244365228198² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244365228193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74590923 + ... + 74594198.

It is an arithmetic number, because the mean of its divisors is an integer number (13575846102).

Almost surely, 2^244365228198 is an apocalyptic number.

244365228198 is an abundant number, since it is smaller than the sum of its proper divisors (407275384698).

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

244365228198 is a wasteful number, since it uses less digits than its factorization.

244365228198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149185149 (or 149185146 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 244365228198 in words is "two hundred forty-four billion, three hundred sixty-five million, two hundred twenty-eight thousand, one hundred ninety-eight".