2425222 has 4 divisors (see below), whose sum is σ = 3637836. Its totient is φ = 1212610.

The previous prime is 2425207. The next prime is 2425229. The reversal of 2425222 is 2225242.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2425222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606304 + ... + 606307.

It is an arithmetic number, because the mean of its divisors is an integer number (909459).

2^2425222 is an apocalyptic number.

2425222 is a deficient number, since it is larger than the sum of its proper divisors (1212614).

2425222 is a wasteful number, since it uses less digits than its factorization.

2425222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212613.

The product of its digits is 640, while the sum is 19.

The square root of 2425222 is about 1557.3124285127. The cubic root of 2425222 is about 134.3539687294.

The spelling of 2425222 in words is "two million, four hundred twenty-five thousand, two hundred twenty-two".