3221202894 has 32 divisors (see below), whose sum is σ = 7929116160. Its totient is φ = 849547872.

The previous prime is 3221202893. The next prime is 3221202911. The reversal of 3221202894 is 4982021223.

It is a super-2 number, since 2×3221202894² = 20752296168627950472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221202893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2949274 + ... + 2950365.

It is an arithmetic number, because the mean of its divisors is an integer number (247784880).

Almost surely, 2^3221202894 is an apocalyptic number.

3221202894 is an abundant number, since it is smaller than the sum of its proper divisors (4707913266).

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

3221202894 is a wasteful number, since it uses less digits than its factorization.

3221202894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899664.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3221202894 is about 56755.6419574301. The cubic root of 3221202894 is about 1476.8601094753.

The spelling of 3221202894 in words is "three billion, two hundred twenty-one million, two hundred two thousand, eight hundred ninety-four".