9220066451 has 2 divisors, whose sum is σ = 9220066452. Its totient is φ = 9220066450.

The previous prime is 9220066403. The next prime is 9220066477. The reversal of 9220066451 is 1546600229.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1546600229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9220066451 - 2²² = 9215872147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (9220066351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4610033225 + 4610033226.

It is an arithmetic number, because the mean of its divisors is an integer number (4610033226).

Almost surely, 2^9220066451 is an apocalyptic number.

9220066451 is a deficient number, since it is larger than the sum of its proper divisors (1).

9220066451 is an equidigital number, since it uses as much as digits as its factorization.

9220066451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 9220066451 is about 96021.1770965135. The cubic root of 9220066451 is about 2096.9014356624.

The spelling of 9220066451 in words is "nine billion, two hundred twenty million, sixty-six thousand, four hundred fifty-one".