22220606400426 has 96 divisors (see below), whose sum is σ = 58776861401280. Its totient is φ = 6201099428832.

The previous prime is 22220606400371. The next prime is 22220606400463. The reversal of 22220606400426 is 62400460602222.

22220606400426 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 0 + 6 + 0 + 640 + 0 + 4 + 2 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97535181 + ... + 97762736.

It is an arithmetic number, because the mean of its divisors is an integer number (612258972930).

Almost surely, 2^{22220606400426} is an apocalyptic number.

22220606400426 is an abundant number, since it is smaller than the sum of its proper divisors (36556255000854).

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

22220606400426 is a wasteful number, since it uses less digits than its factorization.

22220606400426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195297985 (or 195297972 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 22220606400426 in words is "twenty-two trillion, two hundred twenty billion, six hundred six million, four hundred thousand, four hundred twenty-six".