422274382 has 4 divisors (see below), whose sum is σ = 633411576. Its totient is φ = 211137190.

The previous prime is 422274371. The next prime is 422274383. The reversal of 422274382 is 283472224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422274383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105568594 + ... + 105568597.

It is an arithmetic number, because the mean of its divisors is an integer number (158352894).

Almost surely, 2^422274382 is an apocalyptic number.

422274382 is a deficient number, since it is larger than the sum of its proper divisors (211137194).

422274382 is a wasteful number, since it uses less digits than its factorization.

422274382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211137193.

The product of its digits is 43008, while the sum is 34.

The square root of 422274382 is about 20549.3158523587. The cubic root of 422274382 is about 750.2365961700.

The spelling of 422274382 in words is "four hundred twenty-two million, two hundred seventy-four thousand, three hundred eighty-two".