422602622388 has 36 divisors (see below), whose sum is σ = 1070475719040. Its totient is φ = 140573448336.

The previous prime is 422602622383. The next prime is 422602622399. The reversal of 422602622388 is 883226206224.

422602622388 is a `hidden beast` number, since 4 + 2 + 2 + 6 + 0 + 262 + 2 + 388 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422602622383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12236370 + ... + 12270857.

It is an arithmetic number, because the mean of its divisors is an integer number (29735436640).

Almost surely, 2^422602622388 is an apocalyptic number.

It is an amenable number.

422602622388 is an abundant number, since it is smaller than the sum of its proper divisors (647873096652).

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

422602622388 is a wasteful number, since it uses less digits than its factorization.

422602622388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24507716 (or 24507711 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 422602622388 in words is "four hundred twenty-two billion, six hundred two million, six hundred twenty-two thousand, three hundred eighty-eight".