22554344660202 has 128 divisors (see below), whose sum is σ = 52319548512000. Its totient is φ = 7195311452160.

The previous prime is 22554344660179. The next prime is 22554344660219. The reversal of 22554344660202 is 20206644345522.

22554344660202 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 4 + 34 + 4 + 6 + 602 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1471343674 + ... + 1471359002.

It is an arithmetic number, because the mean of its divisors is an integer number (408746472750).

Almost surely, 2^{22554344660202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22554344660202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26159774256000).

22554344660202 is an abundant number, since it is smaller than the sum of its proper divisors (29765203851798).

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

22554344660202 is a wasteful number, since it uses less digits than its factorization.

22554344660202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27973 (or 27967 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 22554344660202 in words is "twenty-two trillion, five hundred fifty-four billion, three hundred forty-four million, six hundred sixty thousand, two hundred two".