352630222 has 8 divisors (see below), whose sum is σ = 604508976. Its totient is φ = 151127232.

The previous prime is 352630219. The next prime is 352630247. The reversal of 352630222 is 222036253.

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, 12593923 + ... + 12593950.

It is an arithmetic number, because the mean of its divisors is an integer number (75563622).

Almost surely, 2^352630222 is an apocalyptic number.

352630222 is a deficient number, since it is larger than the sum of its proper divisors (251878754).

352630222 is a wasteful number, since it uses less digits than its factorization.

352630222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25187882.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 352630222 is about 18778.4510010810. The cubic root of 352630222 is about 706.4907990128.

Adding to 352630222 its reverse (222036253), we get a palindrome (574666475).

The spelling of 352630222 in words is "three hundred fifty-two million, six hundred thirty thousand, two hundred twenty-two".