3222220209 has 16 divisors (see below), whose sum is σ = 4632187392. Its totient is φ = 1980586368.

The previous prime is 3222220187. The next prime is 3222220229. The reversal of 3222220209 is 9020222223.

It is not a de Polignac number, because 3222220209 - 2¹² = 3222216113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3222220229) 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, 14212 + ... + 81525.

It is an arithmetic number, because the mean of its divisors is an integer number (289511712).

Almost surely, 2^3222220209 is an apocalyptic number.

3222220209 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3222220209 is a deficient number, since it is larger than the sum of its proper divisors (1409967183).

3222220209 is a wasteful number, since it uses less digits than its factorization.

3222220209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96616.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3222220209 is about 56764.6034866800. The cubic root of 3222220209 is about 1477.0155662880.

The spelling of 3222220209 in words is "three billion, two hundred twenty-two million, two hundred twenty thousand, two hundred nine".