422088434 has 4 divisors (see below), whose sum is σ = 633132654. Its totient is φ = 211044216.

The previous prime is 422088413. The next prime is 422088487. The reversal of 422088434 is 434880224.

It is a happy number.

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., 396129409 + 25959025 = 19903^2 + 5095^2 .

It is a super-2 number, since 2×422088434² = 356317292233144712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422088394 and 422088403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105522107 + ... + 105522110.

Almost surely, 2^422088434 is an apocalyptic number.

422088434 is a deficient number, since it is larger than the sum of its proper divisors (211044220).

422088434 is a wasteful number, since it uses less digits than its factorization.

422088434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211044219.

The product of its (nonzero) digits is 49152, while the sum is 35.

The square root of 422088434 is about 20544.7909213017. The cubic root of 422088434 is about 750.1264580840.

The spelling of 422088434 in words is "four hundred twenty-two million, eighty-eight thousand, four hundred thirty-four".