422270847 has 16 divisors (see below), whose sum is σ = 636192000. Its totient is φ = 276741432.

The previous prime is 422270843. The next prime is 422270887. The reversal of 422270847 is 748072224.

It is not a de Polignac number, because 422270847 - 2² = 422270843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422270843) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 130947 + ... + 134132.

It is an arithmetic number, because the mean of its divisors is an integer number (39762000).

Almost surely, 2^422270847 is an apocalyptic number.

422270847 is a deficient number, since it is larger than the sum of its proper divisors (213921153).

422270847 is a wasteful number, since it uses less digits than its factorization.

422270847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265147 (or 265141 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 422270847 is about 20549.2298395828. The cubic root of 422270847 is about 750.2345026704.

The spelling of 422270847 in words is "four hundred twenty-two million, two hundred seventy thousand, eight hundred forty-seven".