4220320051 has 2 divisors, whose sum is σ = 4220320052. Its totient is φ = 4220320050.

The previous prime is 4220320037. The next prime is 4220320099. The reversal of 4220320051 is 1500230224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4220320051 - 2⁷ = 4220319923 is a prime.

It is a super-2 number, since 2×4220320051² = 35622202665745285202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4220320651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110160025 + 2110160026.

It is an arithmetic number, because the mean of its divisors is an integer number (2110160026).

Almost surely, 2^4220320051 is an apocalyptic number.

4220320051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220320051 is an equidigital number, since it uses as much as digits as its factorization.

4220320051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4220320051 is about 64963.9904177691. The cubic root of 4220320051 is about 1616.0264413939.

Adding to 4220320051 its reverse (1500230224), we get a palindrome (5720550275).

The spelling of 4220320051 in words is "four billion, two hundred twenty million, three hundred twenty thousand, fifty-one".