422223392 has 12 divisors (see below), whose sum is σ = 831252366. Its totient is φ = 211111680.

The previous prime is 422223359. The next prime is 422223401. The reversal of 422223392 is 293322224.

It can be written as a sum of positive squares in only one way, i.e., 251032336 + 171191056 = 15844^2 + 13084^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6597209 + ... + 6597272.

Almost surely, 2^422223392 is an apocalyptic number.

It is an amenable number.

422223392 is a deficient number, since it is larger than the sum of its proper divisors (409028974).

422223392 is a wasteful number, since it uses less digits than its factorization.

422223392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194491 (or 13194483 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 422223392 is about 20548.0751409956. The cubic root of 422223392 is about 750.2063977133.

The spelling of 422223392 in words is "four hundred twenty-two million, two hundred twenty-three thousand, three hundred ninety-two".