2222743 has 8 divisors (see below), whose sum is σ = 2334816. Its totient is φ = 2112000.

The previous prime is 2222741. The next prime is 2222761. The reversal of 2222743 is 3472222.

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

It is a cyclic number.

It is not a de Polignac number, because 2222743 - 2¹ = 2222741 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 5343 + ... + 5743.

It is an arithmetic number, because the mean of its divisors is an integer number (291852).

2^2222743 is an apocalyptic number.

2222743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2222743 is a deficient number, since it is larger than the sum of its proper divisors (112073).

2222743 is a wasteful number, since it uses less digits than its factorization.

2222743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its digits is 1344, while the sum is 22.

The square root of 2222743 is about 1490.8866489442. The cubic root of 2222743 is about 130.5057811231.

Adding to 2222743 its reverse (3472222), we get a palindrome (5694965).

The spelling of 2222743 in words is "two million, two hundred twenty-two thousand, seven hundred forty-three".