2243420122 has 8 divisors (see below), whose sum is σ = 3365632116. Its totient is φ = 1121542752.

The previous prime is 2243420111. The next prime is 2243420131. The reversal of 2243420122 is 2210243422.

It can be written as a sum of positive squares in 2 ways, for example, as 2179115761 + 64304361 = 46681^2 + 8019^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2243420093 and 2243420102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66163 + ... + 94150.

Almost surely, 2^2243420122 is an apocalyptic number.

2243420122 is a deficient number, since it is larger than the sum of its proper divisors (1122211994).

2243420122 is a wasteful number, since it uses less digits than its factorization.

2243420122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167312.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2243420122 is about 47364.7561167584. The cubic root of 2243420122 is about 1309.0921048410.

Adding to 2243420122 its reverse (2210243422), we get a palindrome (4453663544).

The spelling of 2243420122 in words is "two billion, two hundred forty-three million, four hundred twenty thousand, one hundred twenty-two".