2243221022 has 16 divisors (see below), whose sum is σ = 3850828800. Its totient is φ = 960053688.

The previous prime is 2243221007. The next prime is 2243221061. The reversal of 2243221022 is 2201223422.

2243221022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2243220985 and 2243221003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100022 + ... + 120377.

It is an arithmetic number, because the mean of its divisors is an integer number (240676800).

Almost surely, 2^2243221022 is an apocalyptic number.

2243221022 is a deficient number, since it is larger than the sum of its proper divisors (1607607778).

2243221022 is a wasteful number, since it uses less digits than its factorization.

2243221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221135.

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

The square root of 2243221022 is about 47362.6542963969. The cubic root of 2243221022 is about 1309.0533770750.

Adding to 2243221022 its reverse (2201223422), we get a palindrome (4444444444).

The spelling of 2243221022 in words is "two billion, two hundred forty-three million, two hundred twenty-one thousand, twenty-two".