422551274 has 8 divisors (see below), whose sum is σ = 644569920. Its totient is φ = 207694636.

The previous prime is 422551273. The next prime is 422551301. The reversal of 422551274 is 472155224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422551274.

It is not an unprimeable number, because it can be changed into a prime (422551271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790354 + ... + 1790589.

It is an arithmetic number, because the mean of its divisors is an integer number (80571240).

Almost surely, 2^422551274 is an apocalyptic number.

422551274 is a deficient number, since it is larger than the sum of its proper divisors (222018646).

422551274 is a wasteful number, since it uses less digits than its factorization.

422551274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581004.

The product of its digits is 22400, while the sum is 32.

The square root of 422551274 is about 20556.0520042152. The cubic root of 422551274 is about 750.4005410141.

The spelling of 422551274 in words is "four hundred twenty-two million, five hundred fifty-one thousand, two hundred seventy-four".