422332546 has 4 divisors (see below), whose sum is σ = 633498822. Its totient is φ = 211166272.

The previous prime is 422332529. The next prime is 422332577. The reversal of 422332546 is 645233224.

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., 324540225 + 97792321 = 18015^2 + 9889^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105583135 + ... + 105583138.

Almost surely, 2^422332546 is an apocalyptic number.

422332546 is a deficient number, since it is larger than the sum of its proper divisors (211166276).

422332546 is a wasteful number, since it uses less digits than its factorization.

422332546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211166275.

The product of its digits is 34560, while the sum is 31.

The square root of 422332546 is about 20550.7310332260. The cubic root of 422332546 is about 750.2710404080.

The spelling of 422332546 in words is "four hundred twenty-two million, three hundred thirty-two thousand, five hundred forty-six".