2223232245 has 32 divisors (see below), whose sum is σ = 4256448000. Its totient is φ = 1094513472.

The previous prime is 2223232241. The next prime is 2223232259. The reversal of 2223232245 is 5422323222.

It is not a de Polignac number, because 2223232245 - 2² = 2223232241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223232241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631645 + ... + 635154.

It is an arithmetic number, because the mean of its divisors is an integer number (133014000).

Almost surely, 2^2223232245 is an apocalyptic number.

It is an amenable number.

2223232245 is a deficient number, since it is larger than the sum of its proper divisors (2033215755).

2223232245 is a wasteful number, since it uses less digits than its factorization.

2223232245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266826 (or 1266820 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 2223232245 is about 47151.1637714277. The cubic root of 2223232245 is about 1305.1535557186.

Adding to 2223232245 its reverse (5422323222), we get a palindrome (7645555467).

The spelling of 2223232245 in words is "two billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred forty-five".