22244557698 has 48 divisors (see below), whose sum is σ = 55670880096. Its totient is φ = 6344257920.

The previous prime is 22244557697. The next prime is 22244557721. The reversal of 22244557698 is 89675544222.

22244557698 is a `hidden beast` number, since 2 + 2 + 24 + 4 + 557 + 69 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (22244557697) 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, 3300936 + ... + 3307667.

It is an arithmetic number, because the mean of its divisors is an integer number (1159810002).

Almost surely, 2^22244557698 is an apocalyptic number.

22244557698 is an abundant number, since it is smaller than the sum of its proper divisors (33426322398).

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

22244557698 is a wasteful number, since it uses less digits than its factorization.

22244557698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608639 (or 6608636 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 22244557698 in words is "twenty-two billion, two hundred forty-four million, five hundred fifty-seven thousand, six hundred ninety-eight".