422250222 has 16 divisors (see below), whose sum is σ = 845442432. Its totient is φ = 140593080.

The previous prime is 422250221. The next prime is 422250247. The reversal of 422250222 is 222052224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422250221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33354 + ... + 44237.

It is an arithmetic number, because the mean of its divisors is an integer number (52840152).

Almost surely, 2^422250222 is an apocalyptic number.

422250222 is an abundant number, since it is smaller than the sum of its proper divisors (423192210).

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

422250222 is a wasteful number, since it uses less digits than its factorization.

422250222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78503.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 422250222 is about 20548.7279898294. The cubic root of 422250222 is about 750.2222878887. Note that the first 4 decimals are identical.

The spelling of 422250222 in words is "four hundred twenty-two million, two hundred fifty thousand, two hundred twenty-two".