422022294 has 12 divisors (see below), whose sum is σ = 914381676. Its totient is φ = 140674092.

The previous prime is 422022287. The next prime is 422022311. The reversal of 422022294 is 492220224.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11722824 + ... + 11722859.

It is an arithmetic number, because the mean of its divisors is an integer number (76198473).

Almost surely, 2^422022294 is an apocalyptic number.

422022294 is an abundant number, since it is smaller than the sum of its proper divisors (492359382).

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

422022294 is a wasteful number, since it uses less digits than its factorization.

422022294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23445691 (or 23445688 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 422022294 is about 20543.1812044776. The cubic root of 422022294 is about 750.0872751770.

The spelling of 422022294 in words is "four hundred twenty-two million, twenty-two thousand, two hundred ninety-four".