2305222450 has 12 divisors (see below), whose sum is σ = 4287713850. Its totient is φ = 922088960.

The previous prime is 2305222429. The next prime is 2305222459. The reversal of 2305222450 is 542225032.

It is a happy number.

2305222450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2091507289 + 213715161 = 45733^2 + 14619^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2305222459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23052175 + ... + 23052274.

Almost surely, 2^2305222450 is an apocalyptic number.

2305222450 is a deficient number, since it is larger than the sum of its proper divisors (1982491400).

2305222450 is a wasteful number, since it uses less digits than its factorization.

2305222450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46104461 (or 46104456 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2305222450 is about 48012.7321655413. The cubic root of 2305222450 is about 1321.0044485911.

Adding to 2305222450 its reverse (542225032), we get a palindrome (2847447482).

The spelling of 2305222450 in words is "two billion, three hundred five million, two hundred twenty-two thousand, four hundred fifty".