422226897020 has 12 divisors (see below), whose sum is σ = 886676483784. Its totient is φ = 168890758800.

The previous prime is 422226896983. The next prime is 422226897061. The reversal of 422226897020 is 20798622224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555672406 + ... + 10555672445.

It is an arithmetic number, because the mean of its divisors is an integer number (73889706982).

Almost surely, 2^422226897020 is an apocalyptic number.

It is an amenable number.

422226897020 is an abundant number, since it is smaller than the sum of its proper divisors (464449586764).

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

422226897020 is a wasteful number, since it uses less digits than its factorization.

422226897020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111344860 (or 21111344858 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 422226897020 in words is "four hundred twenty-two billion, two hundred twenty-six million, eight hundred ninety-seven thousand, twenty".