422117213226 has 32 divisors (see below), whose sum is σ = 864887079168. Its totient is φ = 137264117760.

The previous prime is 422117213209. The next prime is 422117213233. The reversal of 422117213226 is 622312711224.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3930495 + ... + 4036461.

It is an arithmetic number, because the mean of its divisors is an integer number (27027721224).

Almost surely, 2^422117213226 is an apocalyptic number.

422117213226 is an abundant number, since it is smaller than the sum of its proper divisors (442769865942).

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

422117213226 is a wasteful number, since it uses less digits than its factorization.

422117213226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122206.

The product of its digits is 16128, while the sum is 33.

The spelling of 422117213226 in words is "four hundred twenty-two billion, one hundred seventeen million, two hundred thirteen thousand, two hundred twenty-six".