9451222105 has 16 divisors (see below), whose sum is σ = 12266326800. Its totient is φ = 6949398528.

The previous prime is 9451222091. The next prime is 9451222111. The reversal of 9451222105 is 5012221549.

It can be written as a sum of positive squares in 8 ways, for example, as 667033929 + 8784188176 = 25827^2 + 93724^2 .

It is a cyclic number.

It is not a de Polignac number, because 9451222105 - 2⁵ = 9451222073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296880 + ... + 327169.

It is an arithmetic number, because the mean of its divisors is an integer number (766645425).

Almost surely, 2^9451222105 is an apocalyptic number.

It is an amenable number.

9451222105 is a deficient number, since it is larger than the sum of its proper divisors (2815104695).

9451222105 is a wasteful number, since it uses less digits than its factorization.

9451222105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624300.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 9451222105 is about 97217.3961027552. The cubic root of 9451222105 is about 2114.2807536700.

The spelling of 9451222105 in words is "nine billion, four hundred fifty-one million, two hundred twenty-two thousand, one hundred five".