3578222612 has 12 divisors (see below), whose sum is σ = 6395121600. Its totient is φ = 1751045016.

The previous prime is 3578222579. The next prime is 3578222653. The reversal of 3578222612 is 2162228753.

It is a super-2 number, since 2×3578222612² = 25607354122056205088, which contains 22 as substring.

It is a congruent number.

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, 9516362 + ... + 9516737.

It is an arithmetic number, because the mean of its divisors is an integer number (532926800).

Almost surely, 2^3578222612 is an apocalyptic number.

It is an amenable number.

3578222612 is a deficient number, since it is larger than the sum of its proper divisors (2816898988).

3578222612 is a wasteful number, since it uses less digits than its factorization.

3578222612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19033150 (or 19033148 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 3578222612 is about 59818.2464804845. The cubic root of 3578222612 is about 1529.5222014683.

The spelling of 3578222612 in words is "three billion, five hundred seventy-eight million, two hundred twenty-two thousand, six hundred twelve".