2222744 has 16 divisors (see below), whose sum is σ = 4221600. Its totient is φ = 1096992.

The previous prime is 2222741. The next prime is 2222761. The reversal of 2222744 is 4472222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222741) 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, 1127 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (263850).

2^2222744 is an apocalyptic number.

It is an amenable number.

2222744 is a deficient number, since it is larger than the sum of its proper divisors (1998856).

2222744 is a wasteful number, since it uses less digits than its factorization.

2222744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602 (or 3598 counting only the distinct ones).

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

The square root of 2222744 is about 1490.8869843150. The cubic root of 2222744 is about 130.5058006944.

Adding to 2222744 its reverse (4472222), we get a palindrome (6694966).

The spelling of 2222744 in words is "two million, two hundred twenty-two thousand, seven hundred forty-four".