3222222100 has 36 divisors (see below), whose sum is σ = 6997024384. Its totient is φ = 1288003680.

The previous prime is 3222222023. The next prime is 3222222121. The reversal of 3222222100 is 12222223.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146419 + ... + 166981.

Almost surely, 2^3222222100 is an apocalyptic number.

It is an amenable number.

3222222100 is an abundant number, since it is smaller than the sum of its proper divisors (3774802284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3222222100 is a wasteful number, since it uses less digits than its factorization.

3222222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144 (or 22137 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3222222100 is about 56764.6201431843. The cubic root of 3222222100 is about 1477.0158552230.

Adding to 3222222100 its reverse (12222223), we get a palindrome (3234444323).

The spelling of 3222222100 in words is "three billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred".