2245700045 has 4 divisors (see below), whose sum is σ = 2694840060. Its totient is φ = 1796560032.

The previous prime is 2245700029. The next prime is 2245700053. The reversal of 2245700045 is 5400075422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1134544489 + 1111155556 = 33683^2 + 33334^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245700045 - 2⁴ = 2245700029 is a prime.

It is a super-2 number, since 2×2245700045² = 10086337384226004050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2245699990 and 2245700017.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 224570000 + ... + 224570009.

It is an arithmetic number, because the mean of its divisors is an integer number (673710015).

Almost surely, 2^2245700045 is an apocalyptic number.

It is an amenable number.

2245700045 is a deficient number, since it is larger than the sum of its proper divisors (449140015).

2245700045 is an equidigital number, since it uses as much as digits as its factorization.

2245700045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449140014.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 2245700045 is about 47388.8177210616. The cubic root of 2245700045 is about 1309.5354188501.

Adding to 2245700045 its reverse (5400075422), we get a palindrome (7645775467).

The spelling of 2245700045 in words is "two billion, two hundred forty-five million, seven hundred thousand, forty-five".