2438222 has 4 divisors (see below), whose sum is σ = 3657336. Its totient is φ = 1219110.

The previous prime is 2438203. The next prime is 2438239. The reversal of 2438222 is 2228342.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609554 + ... + 609557.

It is an arithmetic number, because the mean of its divisors is an integer number (914334).

2^2438222 is an apocalyptic number.

2438222 is a deficient number, since it is larger than the sum of its proper divisors (1219114).

2438222 is a wasteful number, since it uses less digits than its factorization.

2438222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219113.

The product of its digits is 1536, while the sum is 23.

The square root of 2438222 is about 1561.4807075337. The cubic root of 2438222 is about 134.5936017836.

The spelling of 2438222 in words is "two million, four hundred thirty-eight thousand, two hundred twenty-two".