2222072 has 16 divisors (see below), whose sum is σ = 4279560. Its totient is φ = 1080864.

The previous prime is 2222071. The next prime is 2222089. The reversal of 2222072 is 2702222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3458 + ... + 4049.

2^2222072 is an apocalyptic number.

It is an amenable number.

2222072 is a deficient number, since it is larger than the sum of its proper divisors (2057488).

2222072 is a wasteful number, since it uses less digits than its factorization.

2222072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550 (or 7546 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2222072 is about 1490.6615980832. The cubic root of 2222072 is about 130.4926474721.

Adding to 2222072 its reverse (2702222), we get a palindrome (4924294).

It can be divided in two parts, 22 and 22072, that multiplied together give a palindrome (485584).

The spelling of 2222072 in words is "two million, two hundred twenty-two thousand, seventy-two".