422615674 has 8 divisors (see below), whose sum is σ = 682686900. Its totient is φ = 195053376.

The previous prime is 422615671. The next prime is 422615701. The reversal of 422615674 is 476516224.

It can be written as a sum of positive squares in 2 ways, for example, as 414407449 + 8208225 = 20357^2 + 2865^2 .

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

It is not an unprimeable number, because it can be changed into a prime (422615671) 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, 8127199 + ... + 8127250.

Almost surely, 2^422615674 is an apocalyptic number.

422615674 is a deficient number, since it is larger than the sum of its proper divisors (260071226).

422615674 is a wasteful number, since it uses less digits than its factorization.

422615674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16254464.

The product of its digits is 80640, while the sum is 37.

The square root of 422615674 is about 20557.6183931894. The cubic root of 422615674 is about 750.4386613109.

It can be divided in two parts, 4226 and 15674, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 422615674 in words is "four hundred twenty-two million, six hundred fifteen thousand, six hundred seventy-four".