2122242244 has 6 divisors (see below), whose sum is σ = 3713923934. Its totient is φ = 1061121120.

The previous prime is 2122242229. The next prime is 2122242281. The reversal of 2122242244 is 4422422212.

It can be written as a sum of positive squares in only one way, i.e., 1278920644 + 843321600 = 35762^2 + 29040^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265280277 + ... + 265280284.

Almost surely, 2^2122242244 is an apocalyptic number.

It is an amenable number.

2122242244 is a deficient number, since it is larger than the sum of its proper divisors (1591681690).

2122242244 is a wasteful number, since it uses less digits than its factorization.

2122242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530560565 (or 530560563 counting only the distinct ones).

The product of its digits is 4096, while the sum is 25.

The square root of 2122242244 is about 46067.8005118543. The cubic root of 2122242244 is about 1285.0844002763.

Adding to 2122242244 its reverse (4422422212), we get a palindrome (6544664456).

The spelling of 2122242244 in words is "two billion, one hundred twenty-two million, two hundred forty-two thousand, two hundred forty-four".