2242122 has 16 divisors (see below), whose sum is σ = 4546560. Its totient is φ = 736992.

The previous prime is 2242111. The next prime is 2242127. The reversal of 2242122 is 2212422.

It is a super-2 number, since 2×2242122² = 10054222125768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242127) 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, 2122 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (284160).

2^2242122 is an apocalyptic number.

2242122 is an abundant number, since it is smaller than the sum of its proper divisors (2304438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242122 is a wasteful number, since it uses less digits than its factorization.

2242122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197.

The product of its digits is 128, while the sum is 15.

The square root of 2242122 is about 1497.3716973417. The cubic root of 2242122 is about 130.8839560505.

Adding to 2242122 its reverse (2212422), we get a palindrome (4454544).

It can be divided in two parts, 224 and 2122, that added together give a triangular number (2346 = T₆₈).

The spelling of 2242122 in words is "two million, two hundred forty-two thousand, one hundred twenty-two".