2242022445 has 36 divisors (see below), whose sum is σ = 4208117940. Its totient is φ = 1103761152.

The previous prime is 2242022429. The next prime is 2242022459. The reversal of 2242022445 is 5442202422.

It can be written as a sum of positive squares in 6 ways, for example, as 325946916 + 1916075529 = 18054^2 + 43773^2 .

It is not a de Polignac number, because 2242022445 - 2⁴ = 2242022429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139800 + ... + 155009.

It is an arithmetic number, because the mean of its divisors is an integer number (116892165).

Almost surely, 2^2242022445 is an apocalyptic number.

It is an amenable number.

2242022445 is a deficient number, since it is larger than the sum of its proper divisors (1966095495).

2242022445 is a wasteful number, since it uses less digits than its factorization.

2242022445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294846 (or 294830 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2242022445 is about 47349.9994192186. Note that the first 3 decimals coincide. The cubic root of 2242022445 is about 1308.8201884618.

Adding to 2242022445 its reverse (5442202422), we get a palindrome (7684224867).

The spelling of 2242022445 in words is "two billion, two hundred forty-two million, twenty-two thousand, four hundred forty-five".