352222011 has 12 divisors (see below), whose sum is σ = 510156192. Its totient is φ = 234172656.

The previous prime is 352222009. The next prime is 352222027. The reversal of 352222011 is 110222253.

It is not a de Polignac number, because 352222011 - 2¹ = 352222009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352222051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50016 + ... + 56621.

It is an arithmetic number, because the mean of its divisors is an integer number (42513016).

Almost surely, 2^352222011 is an apocalyptic number.

352222011 is a deficient number, since it is larger than the sum of its proper divisors (157934181).

352222011 is a wasteful number, since it uses less digits than its factorization.

352222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107010 (or 107007 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 352222011 is about 18767.5787196964. The cubic root of 352222011 is about 706.2180783233.

Adding to 352222011 its reverse (110222253), we get a palindrome (462444264).

The spelling of 352222011 in words is "three hundred fifty-two million, two hundred twenty-two thousand, eleven".