422661274 has 32 divisors (see below), whose sum is σ = 732672000. Its totient is φ = 179126640.

The previous prime is 422661263. The next prime is 422661287. The reversal of 422661274 is 472166224.

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, 587487 + ... + 588205.

It is an arithmetic number, because the mean of its divisors is an integer number (22896000).

Almost surely, 2^422661274 is an apocalyptic number.

422661274 is a deficient number, since it is larger than the sum of its proper divisors (310010726).

422661274 is a wasteful number, since it uses less digits than its factorization.

422661274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its digits is 32256, while the sum is 34.

The square root of 422661274 is about 20558.7274411623. The cubic root of 422661274 is about 750.4656509805.

The spelling of 422661274 in words is "four hundred twenty-two million, six hundred sixty-one thousand, two hundred seventy-four".