2244022263 has 48 divisors (see below), whose sum is σ = 3767499840. Its totient is φ = 1260582912.

The previous prime is 2244022243. The next prime is 2244022267. The reversal of 2244022263 is 3622204422.

It is a happy number.

It is not a de Polignac number, because 2244022263 - 2¹⁷ = 2243891191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244022267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1880395 + ... + 1881587.

It is an arithmetic number, because the mean of its divisors is an integer number (78489580).

Almost surely, 2^2244022263 is an apocalyptic number.

2244022263 is a deficient number, since it is larger than the sum of its proper divisors (1523477577).

2244022263 is a wasteful number, since it uses less digits than its factorization.

2244022263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2244022263 is about 47371.1121148744. The cubic root of 2244022263 is about 1309.2092158402.

Adding to 2244022263 its reverse (3622204422), we get a palindrome (5866226685).

The spelling of 2244022263 in words is "two billion, two hundred forty-four million, twenty-two thousand, two hundred sixty-three".