10311244222 has 4 divisors (see below), whose sum is σ = 15466866336. Its totient is φ = 5155622110.

The previous prime is 10311244199. The next prime is 10311244231. The reversal of 10311244222 is 22244211301.

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

It is a junction number, because it is equal to n+sod(n) for n = 10311244193 and 10311244202.

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, 2577811054 + ... + 2577811057.

It is an arithmetic number, because the mean of its divisors is an integer number (3866716584).

Almost surely, 2^10311244222 is an apocalyptic number.

10311244222 is a deficient number, since it is larger than the sum of its proper divisors (5155622114).

10311244222 is an equidigital number, since it uses as much as digits as its factorization.

10311244222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155622113.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10311244222 its reverse (22244211301), we get a palindrome (32555455523).

The spelling of 10311244222 in words is "ten billion, three hundred eleven million, two hundred forty-four thousand, two hundred twenty-two".