2243220122 has 32 divisors (see below), whose sum is σ = 4089415680. Its totient is φ = 908752320.

The previous prime is 2243220121. The next prime is 2243220143. The reversal of 2243220122 is 2210223422.

It is a junction number, because it is equal to n+sod(n) for n = 2243220094 and 2243220103.

It is not an unprimeable number, because it can be changed into a prime (2243220121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126938 + ... + 143525.

It is an arithmetic number, because the mean of its divisors is an integer number (127794240).

Almost surely, 2^2243220122 is an apocalyptic number.

2243220122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2243220122 is a deficient number, since it is larger than the sum of its proper divisors (1846195558).

2243220122 is a wasteful number, since it uses less digits than its factorization.

2243220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270518.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2243220122 is about 47362.6447952392. The cubic root of 2243220122 is about 1309.0532020070.

Adding to 2243220122 its reverse (2210223422), we get a palindrome (4453443544).

The spelling of 2243220122 in words is "two billion, two hundred forty-three million, two hundred twenty thousand, one hundred twenty-two".