22447838498 has 6 divisors (see below), whose sum is σ = 33672075579. Its totient is φ = 11223813306.

The previous prime is 22447838489. The next prime is 22447838507. The reversal of 22447838498 is 89483874422.

It is an interprime number because it is at equal distance from previous prime (22447838489) and next prime (22447838507).

It can be written as a sum of positive squares in only one way, i.e., 11223919249 + 11223919249 = 105943^2 + 105943^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105943.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 158915 + ... + 264857.

Almost surely, 2^22447838498 is an apocalyptic number.

22447838498 is a deficient number, since it is larger than the sum of its proper divisors (11224237081).

22447838498 is an frugal number, since it uses more digits than its factorization.

22447838498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211888 (or 105945 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 59.

The spelling of 22447838498 in words is "twenty-two billion, four hundred forty-seven million, eight hundred thirty-eight thousand, four hundred ninety-eight".