2222672 has 10 divisors (see below), whose sum is σ = 4306458. Its totient is φ = 1111328.

The previous prime is 2222663. The next prime is 2222683. The reversal of 2222672 is 2762222.

It can be written as a sum of positive squares in only one way, i.e., 1308736 + 913936 = 1144^2 + 956^2 .

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, 69443 + ... + 69474.

2^2222672 is an apocalyptic number.

It is an amenable number.

2222672 is a deficient number, since it is larger than the sum of its proper divisors (2083786).

2222672 is a wasteful number, since it uses less digits than its factorization.

2222672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138925 (or 138919 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 2222672 is about 1490.8628374200. The cubic root of 2222672 is about 130.5043915474.

Adding to 2222672 its reverse (2762222), we get a palindrome (4984894).

The spelling of 2222672 in words is "two million, two hundred twenty-two thousand, six hundred seventy-two".