10117222894 has 24 divisors (see below), whose sum is σ = 15848774280. Its totient is φ = 4842027840.

The previous prime is 10117222883. The next prime is 10117222897. The reversal of 10117222894 is 49822271101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117222897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149797 + ... + 206575.

It is an arithmetic number, because the mean of its divisors is an integer number (660365595).

Almost surely, 2^10117222894 is an apocalyptic number.

10117222894 is a deficient number, since it is larger than the sum of its proper divisors (5731551386).

10117222894 is an equidigital number, since it uses as much as digits as its factorization.

10117222894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56916 (or 56875 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

Adding to 10117222894 its reverse (49822271101), we get a palindrome (59939493995).

The spelling of 10117222894 in words is "ten billion, one hundred seventeen million, two hundred twenty-two thousand, eight hundred ninety-four".