2223105245 has 8 divisors (see below), whose sum is σ = 2668064184. Its totient is φ = 1778258944.

The previous prime is 2223105233. The next prime is 2223105253. The reversal of 2223105245 is 5425013222.

It can be written as a sum of positive squares in 4 ways, for example, as 62900761 + 2160204484 = 7931^2 + 46478^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2223105245 - 2²⁴ = 2206328029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24077 + ... + 70893.

It is an arithmetic number, because the mean of its divisors is an integer number (333508023).

Almost surely, 2^2223105245 is an apocalyptic number.

It is an amenable number.

2223105245 is a deficient number, since it is larger than the sum of its proper divisors (444958939).

2223105245 is an equidigital number, since it uses as much as digits as its factorization.

2223105245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56319.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2223105245 is about 47149.8170197934. The cubic root of 2223105245 is about 1305.1287033656.

Adding to 2223105245 its reverse (5425013222), we get a palindrome (7648118467).

The spelling of 2223105245 in words is "two billion, two hundred twenty-three million, one hundred five thousand, two hundred forty-five".