220822601 has 2 divisors, whose sum is σ = 220822602. Its totient is φ = 220822600.

The previous prime is 220822573. The next prime is 220822603. The reversal of 220822601 is 106228022.

220822601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220552201 + 270400 = 14851^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 220822601 - 2¹⁰ = 220821577 is a prime.

It is a super-2 number, since 2×220822601² = 97525242224810402, which contains 22 as substring.

Together with 220822603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220822603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110411300 + 110411301.

It is an arithmetic number, because the mean of its divisors is an integer number (110411301).

Almost surely, 2^220822601 is an apocalyptic number.

It is an amenable number.

220822601 is a deficient number, since it is larger than the sum of its proper divisors (1).

220822601 is an equidigital number, since it uses as much as digits as its factorization.

220822601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 220822601 is about 14860.1009754308. The cubic root of 220822601 is about 604.4325449019.

The spelling of 220822601 in words is "two hundred twenty million, eight hundred twenty-two thousand, six hundred one".