422601922 has 8 divisors (see below), whose sum is σ = 634429116. Its totient is φ = 211125552.

The previous prime is 422601911. The next prime is 422601941. The reversal of 422601922 is 229106224.

It can be written as a sum of positive squares in 2 ways, for example, as 395572321 + 27029601 = 19889^2 + 5199^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84673 + ... + 89524.

Almost surely, 2^422601922 is an apocalyptic number.

422601922 is a deficient number, since it is larger than the sum of its proper divisors (211827194).

422601922 is a wasteful number, since it uses less digits than its factorization.

422601922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175412.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 422601922 is about 20557.2839159262. The cubic root of 422601922 is about 750.4305214137.

The spelling of 422601922 in words is "four hundred twenty-two million, six hundred one thousand, nine hundred twenty-two".