352222028 has 12 divisors (see below), whose sum is σ = 616617960. Its totient is φ = 176045472.

The previous prime is 352222027. The next prime is 352222051. The reversal of 352222028 is 820222253.

It is a junction number, because it is equal to n+sod(n) for n = 352221988 and 352222006.

It is not an unprimeable number, because it can be changed into a prime (352222027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098 + ... + 26721.

It is an arithmetic number, because the mean of its divisors is an integer number (51384830).

Almost surely, 2^352222028 is an apocalyptic number.

It is an amenable number.

352222028 is a deficient number, since it is larger than the sum of its proper divisors (264395932).

352222028 is a wasteful number, since it uses less digits than its factorization.

352222028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32776 (or 32774 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 352222028 is about 18767.5791726051. The cubic root of 352222028 is about 706.2180896852.

The spelling of 352222028 in words is "three hundred fifty-two million, two hundred twenty-two thousand, twenty-eight".