8222620051 has 2 divisors, whose sum is σ = 8222620052. Its totient is φ = 8222620050.

The previous prime is 8222620039. The next prime is 8222620093. The reversal of 8222620051 is 1500262228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8222620051 - 2¹⁵ = 8222587283 is a prime.

It is a super-2 number, since 2×8222620051² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8222620031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111310025 + 4111310026.

It is an arithmetic number, because the mean of its divisors is an integer number (4111310026).

Almost surely, 2^8222620051 is an apocalyptic number.

8222620051 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222620051 is an equidigital number, since it uses as much as digits as its factorization.

8222620051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8222620051 is about 90678.6637032108. The cubic root of 8222620051 is about 2018.3822006461.

Adding to 8222620051 its reverse (1500262228), we get a palindrome (9722882279).

The spelling of 8222620051 in words is "eight billion, two hundred twenty-two million, six hundred twenty thousand, fifty-one".