3214221512 has 16 divisors (see below), whose sum is σ = 6027266700. Its totient is φ = 1606950400.

The previous prime is 3214221481. The next prime is 3214221523. The reversal of 3214221512 is 2151224123.

It can be written as a sum of positive squares in 2 ways, for example, as 3171266596 + 42954916 = 56314^2 + 6554^2 .

It is a super-2 number, since 2×3214221512² = 20662439856407132288, which contains 22 as substring.

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, 149012 + ... + 169212.

Almost surely, 2^3214221512 is an apocalyptic number.

It is an amenable number.

3214221512 is a deficient number, since it is larger than the sum of its proper divisors (2813045188).

3214221512 is a wasteful number, since it uses less digits than its factorization.

3214221512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40096 (or 40092 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 3214221512 is about 56694.1047376180. The cubic root of 3214221512 is about 1475.7923942308.

Adding to 3214221512 its reverse (2151224123), we get a palindrome (5365445635).

The spelling of 3214221512 in words is "three billion, two hundred fourteen million, two hundred twenty-one thousand, five hundred twelve".