3222999 has 24 divisors (see below), whose sum is σ = 5074160. Its totient is φ = 1971216.

The previous prime is 3222991. The next prime is 3223007. The reversal of 3222999 is 9992223.

It is an interprime number because it is at equal distance from previous prime (3222991) and next prime (3223007).

It is not a de Polignac number, because 3222999 - 2³ = 3222991 is a prime.

It is a super-4 number, since 4×3222999⁴ (a number of 27 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19692 + ... + 19854.

Almost surely, 2^3222999 is an apocalyptic number.

3222999 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3222999 is a deficient number, since it is larger than the sum of its proper divisors (1851161).

3222999 is a wasteful number, since it uses less digits than its factorization.

3222999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 179 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3222999 is about 1795.2712886915. The cubic root of 3222999 is about 147.7134551925.

It can be divided in two parts, 322 and 2999, that added together give a triangular number (3321 = T₈₁).

The spelling of 3222999 in words is "three million, two hundred twenty-two thousand, nine hundred ninety-nine".