10506227198 has 8 divisors (see below), whose sum is σ = 15759787680. Its totient is φ = 5252964640.

The previous prime is 10506227177. The next prime is 10506227227. The reversal of 10506227198 is 89172260501.

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

It is a super-2 number, since 2×10506227198² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68843 + ... + 160473.

It is an arithmetic number, because the mean of its divisors is an integer number (1969973460).

Almost surely, 2^10506227198 is an apocalyptic number.

10506227198 is a deficient number, since it is larger than the sum of its proper divisors (5253560482).

10506227198 is an equidigital number, since it uses as much as digits as its factorization.

10506227198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148962.

The product of its (nonzero) digits is 60480, while the sum is 41.

Adding to 10506227198 its reverse (89172260501), we get a palindrome (99678487699).

The spelling of 10506227198 in words is "ten billion, five hundred six million, two hundred twenty-seven thousand, one hundred ninety-eight".