2998222 has 16 divisors (see below), whose sum is σ = 4799952. Its totient is φ = 1399680.

The previous prime is 2998217. The next prime is 2998231. The reversal of 2998222 is 2228992.

It is a super-2 number, since 2×2998222² = 17978670322568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5272 + ... + 5812.

It is an arithmetic number, because the mean of its divisors is an integer number (299997).

2^2998222 is an apocalyptic number.

2998222 is a deficient number, since it is larger than the sum of its proper divisors (1801730).

2998222 is a wasteful number, since it uses less digits than its factorization.

2998222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its digits is 10368, while the sum is 34.

The square root of 2998222 is about 1731.5374671083. The cubic root of 2998222 is about 144.1964589585.

The spelling of 2998222 in words is "two million, nine hundred ninety-eight thousand, two hundred twenty-two".