10245222145 has 4 divisors (see below), whose sum is σ = 12294266580. Its totient is φ = 8196177712.

The previous prime is 10245222139. The next prime is 10245222151. The reversal of 10245222145 is 54122254201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54122254201 = 23 ⋅2353141487.

It is an interprime number because it is at equal distance from previous prime (10245222139) and next prime (10245222151).

It can be written as a sum of positive squares in 2 ways, for example, as 3631629169 + 6613592976 = 60263^2 + 81324^2 .

It is a cyclic number.

It is not a de Polignac number, because 10245222145 - 2³ = 10245222137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024522210 + ... + 1024522219.

It is an arithmetic number, because the mean of its divisors is an integer number (3073566645).

Almost surely, 2^10245222145 is an apocalyptic number.

It is an amenable number.

10245222145 is a deficient number, since it is larger than the sum of its proper divisors (2049044435).

10245222145 is an equidigital number, since it uses as much as digits as its factorization.

10245222145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049044434.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 10245222145 its reverse (54122254201), we get a palindrome (64367476346).

The spelling of 10245222145 in words is "ten billion, two hundred forty-five million, two hundred twenty-two thousand, one hundred forty-five".