2222474 has 8 divisors (see below), whose sum is σ = 3388548. Its totient is φ = 1092960.

The previous prime is 2222443. The next prime is 2222477. The reversal of 2222474 is 4742222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1809025 + 413449 = 1345^2 + 643^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2222477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8987 + ... + 9230.

2^2222474 is an apocalyptic number.

2222474 is a deficient number, since it is larger than the sum of its proper divisors (1166074).

2222474 is a wasteful number, since it uses less digits than its factorization.

2222474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280.

The product of its digits is 1792, while the sum is 23.

The square root of 2222474 is about 1490.7964314419. The cubic root of 2222474 is about 130.5005162362.

Adding to 2222474 its reverse (4742222), we get a palindrome (6964696).

The spelling of 2222474 in words is "two million, two hundred twenty-two thousand, four hundred seventy-four".