2245223530 has 32 divisors (see below), whose sum is σ = 4438032768. Its totient is φ = 811032000.

The previous prime is 2245223489. The next prime is 2245223537. The reversal of 2245223530 is 353225422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2245223537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50977 + ... + 84196.

It is an arithmetic number, because the mean of its divisors is an integer number (138688524).

Almost surely, 2^2245223530 is an apocalyptic number.

2245223530 is a deficient number, since it is larger than the sum of its proper divisors (2192809238).

2245223530 is a wasteful number, since it uses less digits than its factorization.

2245223530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135342.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2245223530 is about 47383.7897386860. The cubic root of 2245223530 is about 1309.4427888759.

Adding to 2245223530 its reverse (353225422), we get a palindrome (2598448952).

The spelling of 2245223530 in words is "two billion, two hundred forty-five million, two hundred twenty-three thousand, five hundred thirty".