10398775772222 has 4 divisors (see below), whose sum is σ = 15598163658336. Its totient is φ = 5199387886110.

The previous prime is 10398775772183. The next prime is 10398775772233. The reversal of 10398775772222 is 22227757789301.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2599693943054 + ... + 2599693943057.

It is an arithmetic number, because the mean of its divisors is an integer number (3899540914584).

Almost surely, 2^{10398775772222} is an apocalyptic number.

10398775772222 is a deficient number, since it is larger than the sum of its proper divisors (5199387886114).

10398775772222 is an equidigital number, since it uses as much as digits as its factorization.

10398775772222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199387886113.

The product of its (nonzero) digits is 41489280, while the sum is 62.

The spelling of 10398775772222 in words is "ten trillion, three hundred ninety-eight billion, seven hundred seventy-five million, seven hundred seventy-two thousand, two hundred twenty-two".