22000597886628 has 120 divisors (see below), whose sum is σ = 58335370720704. Its totient is φ = 7228829361600.

The previous prime is 22000597886563. The next prime is 22000597886689. The reversal of 22000597886628 is 82668879500022.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 120933151 + ... + 121114937.

Almost surely, 2^{22000597886628} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22000597886628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29167685360352).

22000597886628 is an abundant number, since it is smaller than the sum of its proper divisors (36334772834076).

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

22000597886628 is a wasteful number, since it uses less digits than its factorization.

22000597886628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187135 (or 187124 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 22000597886628 in words is "twenty-two trillion, five hundred ninety-seven million, eight hundred eighty-six thousand, six hundred twenty-eight".