422064074 has 4 divisors (see below), whose sum is σ = 633096114. Its totient is φ = 211032036.

The previous prime is 422064073. The next prime is 422064079. The reversal of 422064074 is 470460224.

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

It can be written as a sum of positive squares in only one way, i.e., 409779049 + 12285025 = 20243^2 + 3505^2 .

It is a super-2 number, since 2×422064074² = 356276165122954952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422064073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105516017 + ... + 105516020.

Almost surely, 2^422064074 is an apocalyptic number.

422064074 is a deficient number, since it is larger than the sum of its proper divisors (211032040).

422064074 is a wasteful number, since it uses less digits than its factorization.

422064074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211032039.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 422064074 is about 20544.1980617400. The cubic root of 422064074 is about 750.1120271176.

The spelling of 422064074 in words is "four hundred twenty-two million, sixty-four thousand, seventy-four".