2452222 has 4 divisors (see below), whose sum is σ = 3678336. Its totient is φ = 1226110.

The previous prime is 2452207. The next prime is 2452223. The reversal of 2452222 is 2222542.

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 2452222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613054 + ... + 613057.

It is an arithmetic number, because the mean of its divisors is an integer number (919584).

2^2452222 is an apocalyptic number.

2452222 is a deficient number, since it is larger than the sum of its proper divisors (1226114).

2452222 is a wasteful number, since it uses less digits than its factorization.

2452222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226113.

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

The square root of 2452222 is about 1565.9572152521. The cubic root of 2452222 is about 134.8507174722.

Adding to 2452222 its reverse (2222542), we get a palindrome (4674764).

The spelling of 2452222 in words is "two million, four hundred fifty-two thousand, two hundred twenty-two".