352222012 has 6 divisors (see below), whose sum is σ = 616388528. Its totient is φ = 176111004.

The previous prime is 352222009. The next prime is 352222027. The reversal of 352222012 is 210222253.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44027748 + ... + 44027755.

Almost surely, 2^352222012 is an apocalyptic number.

It is an amenable number.

352222012 is a deficient number, since it is larger than the sum of its proper divisors (264166516).

352222012 is a wasteful number, since it uses less digits than its factorization.

352222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88055507 (or 88055505 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 352222012 is about 18767.5787463381. The cubic root of 352222012 is about 706.2180789916.

Adding to 352222012 its reverse (210222253), we get a palindrome (562444265).

The spelling of 352222012 in words is "three hundred fifty-two million, two hundred twenty-two thousand, twelve".