3996212222 has 4 divisors (see below), whose sum is σ = 5994318336. Its totient is φ = 1998106110.

The previous prime is 3996212203. The next prime is 3996212251. The reversal of 3996212222 is 2222126993.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 999053054 + ... + 999053057.

It is an arithmetic number, because the mean of its divisors is an integer number (1498579584).

Almost surely, 2^3996212222 is an apocalyptic number.

3996212222 is a deficient number, since it is larger than the sum of its proper divisors (1998106114).

3996212222 is a wasteful number, since it uses less digits than its factorization.

3996212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998106113.

The product of its digits is 46656, while the sum is 38.

The square root of 3996212222 is about 63215.6010965648. The cubic root of 3996212222 is about 1586.8998334944.

The spelling of 3996212222 in words is "three billion, nine hundred ninety-six million, two hundred twelve thousand, two hundred twenty-two".