422974870 has 16 divisors (see below), whose sum is σ = 768894768. Its totient is φ = 167514400.

The previous prime is 422974847. The next prime is 422974879. The reversal of 422974870 is 78479224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422974879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208384 + ... + 210403.

It is an arithmetic number, because the mean of its divisors is an integer number (48055923).

Almost surely, 2^422974870 is an apocalyptic number.

422974870 is a deficient number, since it is larger than the sum of its proper divisors (345919898).

422974870 is a wasteful number, since it uses less digits than its factorization.

422974870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418895.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 422974870 is about 20566.3528609231. The cubic root of 422974870 is about 750.6512092199.

The spelling of 422974870 in words is "four hundred twenty-two million, nine hundred seventy-four thousand, eight hundred seventy".