2992222 has 4 divisors (see below), whose sum is σ = 4488336. Its totient is φ = 1496110.

The previous prime is 2992219. The next prime is 2992229. The reversal of 2992222 is 2222992.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748054 + ... + 748057.

It is an arithmetic number, because the mean of its divisors is an integer number (1122084).

2^2992222 is an apocalyptic number.

2992222 is a deficient number, since it is larger than the sum of its proper divisors (1496114).

2992222 is a wasteful number, since it uses less digits than its factorization.

2992222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496113.

The product of its digits is 2592, while the sum is 28.

The square root of 2992222 is about 1729.8040351439. The cubic root of 2992222 is about 144.1002067437.

The spelling of 2992222 in words is "two million, nine hundred ninety-two thousand, two hundred twenty-two".