2198657093022 has 128 divisors (see below), whose sum is σ = 5438651904000. Its totient is φ = 654140499840.

The previous prime is 2198657093021. The next prime is 2198657093027. The reversal of 2198657093022 is 2203907568912.

2198657093022 is a `hidden beast` number, since 2 + 19 + 8 + 6 + 570 + 9 + 30 + 22 = 666.

It is a super-2 number, since 2×2198657093022² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 2198657093022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198657093021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2091379 + ... + 2961617.

It is an arithmetic number, because the mean of its divisors is an integer number (42489468000).

Almost surely, 2^{2198657093022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2198657093022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2719325952000).

2198657093022 is an abundant number, since it is smaller than the sum of its proper divisors (3239994810978).

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

2198657093022 is a wasteful number, since it uses less digits than its factorization.

2198657093022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870383 (or 870377 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 2198657093022 in words is "two trillion, one hundred ninety-eight billion, six hundred fifty-seven million, ninety-three thousand, twenty-two".