422961422 has 8 divisors (see below), whose sum is σ = 683245416. Its totient is φ = 195212952.

The previous prime is 422961391. The next prime is 422961431. The reversal of 422961422 is 224169224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8133848 + ... + 8133899.

It is an arithmetic number, because the mean of its divisors is an integer number (85405677).

Almost surely, 2^422961422 is an apocalyptic number.

422961422 is a deficient number, since it is larger than the sum of its proper divisors (260283994).

422961422 is a wasteful number, since it uses less digits than its factorization.

422961422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267762.

The product of its digits is 13824, while the sum is 32.

The square root of 422961422 is about 20566.0259165450. The cubic root of 422961422 is about 750.6432537714.

The spelling of 422961422 in words is "four hundred twenty-two million, nine hundred sixty-one thousand, four hundred twenty-two".