9062812221 has 16 divisors (see below), whose sum is σ = 12350651904. Its totient is φ = 5909144384.

The previous prime is 9062812189. The next prime is 9062812237. The reversal of 9062812221 is 1222182609.

9062812221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9062812221 - 2⁵ = 9062812189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9062812021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39501 + ... + 140306.

It is an arithmetic number, because the mean of its divisors is an integer number (771915744).

Almost surely, 2^9062812221 is an apocalyptic number.

It is an amenable number.

9062812221 is a deficient number, since it is larger than the sum of its proper divisors (3287839683).

9062812221 is a wasteful number, since it uses less digits than its factorization.

9062812221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180180.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 9062812221 is about 95198.8036742059. The cubic root of 9062812221 is about 2084.9116714072.

The spelling of 9062812221 in words is "nine billion, sixty-two million, eight hundred twelve thousand, two hundred twenty-one".