422563294 has 16 divisors (see below), whose sum is σ = 659298816. Its totient is φ = 202901400.

The previous prime is 422563283. The next prime is 422563301. The reversal of 422563294 is 492365224.

It is a super-2 number, since 2×422563294² = 357119474872260872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17892 + ... + 34135.

It is an arithmetic number, because the mean of its divisors is an integer number (41206176).

Almost surely, 2^422563294 is an apocalyptic number.

422563294 is a deficient number, since it is larger than the sum of its proper divisors (236735522).

422563294 is a wasteful number, since it uses less digits than its factorization.

422563294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52191.

The product of its digits is 103680, while the sum is 37.

The square root of 422563294 is about 20556.3443734532. The cubic root of 422563294 is about 750.4076563076.

The spelling of 422563294 in words is "four hundred twenty-two million, five hundred sixty-three thousand, two hundred ninety-four".