422043322 has 8 divisors (see below), whose sum is σ = 654894900. Its totient is φ = 203745024.

The previous prime is 422043319. The next prime is 422043367. The reversal of 422043322 is 223340224.

It can be written as a sum of positive squares in 2 ways, for example, as 407595721 + 14447601 = 20189^2 + 3801^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 422043293 and 422043302.

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, 3638247 + ... + 3638362.

Almost surely, 2^422043322 is an apocalyptic number.

422043322 is a deficient number, since it is larger than the sum of its proper divisors (232851578).

422043322 is a wasteful number, since it uses less digits than its factorization.

422043322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276640.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 422043322 is about 20543.6929980955. The cubic root of 422043322 is about 750.0997331075.

Adding to 422043322 its reverse (223340224), we get a palindrome (645383546).

The spelling of 422043322 in words is "four hundred twenty-two million, forty-three thousand, three hundred twenty-two".