422535574 has 4 divisors (see below), whose sum is σ = 633803364. Its totient is φ = 211267786.

The previous prime is 422535569. The next prime is 422535577. The reversal of 422535574 is 475535224.

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

It is a super-2 number, since 2×422535574² = 357072622591018952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422535577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105633892 + ... + 105633895.

It is an arithmetic number, because the mean of its divisors is an integer number (158450841).

Almost surely, 2^422535574 is an apocalyptic number.

422535574 is a deficient number, since it is larger than the sum of its proper divisors (211267790).

422535574 is a wasteful number, since it uses less digits than its factorization.

422535574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211267789.

The product of its digits is 168000, while the sum is 37.

The square root of 422535574 is about 20555.6701179991. The cubic root of 422535574 is about 750.3912471247.

The spelling of 422535574 in words is "four hundred twenty-two million, five hundred thirty-five thousand, five hundred seventy-four".