2867222 has 8 divisors (see below), whose sum is σ = 4325400. Its totient is φ = 1425424.

The previous prime is 2867219. The next prime is 2867231. The reversal of 2867222 is 2227682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3647 + ... + 4362.

It is an arithmetic number, because the mean of its divisors is an integer number (540675).

2^2867222 is an apocalyptic number.

2867222 is a deficient number, since it is larger than the sum of its proper divisors (1458178).

2867222 is a wasteful number, since it uses less digits than its factorization.

2867222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190.

The product of its digits is 5376, while the sum is 29.

The square root of 2867222 is about 1693.2873353333. The cubic root of 2867222 is about 142.0650036315.

The spelling of 2867222 in words is "two million, eight hundred sixty-seven thousand, two hundred twenty-two".