352403222 has 16 divisors (see below), whose sum is σ = 565551600. Its totient is φ = 164190240.

The previous prime is 352403221. The next prime is 352403237. The reversal of 352403222 is 222304253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352403221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73697 + ... + 78332.

It is an arithmetic number, because the mean of its divisors is an integer number (35346975).

Almost surely, 2^352403222 is an apocalyptic number.

352403222 is a deficient number, since it is larger than the sum of its proper divisors (213148378).

352403222 is a wasteful number, since it uses less digits than its factorization.

352403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152111.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 352403222 is about 18772.4058660578. The cubic root of 352403222 is about 706.3391691313.

Adding to 352403222 its reverse (222304253), we get a palindrome (574707475).

The spelling of 352403222 in words is "three hundred fifty-two million, four hundred three thousand, two hundred twenty-two".