2439222 has 16 divisors (see below), whose sum is σ = 4946160. Its totient is φ = 801792.

The previous prime is 2439221. The next prime is 2439247. The reversal of 2439222 is 2229342.

It is a junction number, because it is equal to n+sod(n) for n = 2439192 and 2439201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347 + ... + 3222.

It is an arithmetic number, because the mean of its divisors is an integer number (309135).

2^2439222 is an apocalyptic number.

2439222 is an abundant number, since it is smaller than the sum of its proper divisors (2506938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2439222 is a wasteful number, since it uses less digits than its factorization.

2439222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647.

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

The square root of 2439222 is about 1561.8008835956. The cubic root of 2439222 is about 134.6119997809.

The spelling of 2439222 in words is "two million, four hundred thirty-nine thousand, two hundred twenty-two".