2242255306 has 4 divisors (see below), whose sum is σ = 3363382962. Its totient is φ = 1121127652.

The previous prime is 2242255291. The next prime is 2242255361. The reversal of 2242255306 is 6035522422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2039335281 + 202920025 = 45159^2 + 14245^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560563825 + ... + 560563828.

Almost surely, 2^2242255306 is an apocalyptic number.

2242255306 is a deficient number, since it is larger than the sum of its proper divisors (1121127656).

2242255306 is a wasteful number, since it uses less digits than its factorization.

2242255306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121127655.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2242255306 is about 47352.4582888787. The cubic root of 2242255306 is about 1308.8654991333.

Adding to 2242255306 its reverse (6035522422), we get a palindrome (8277777728).

The spelling of 2242255306 in words is "two billion, two hundred forty-two million, two hundred fifty-five thousand, three hundred six".