222184801 has 2 divisors, whose sum is σ = 222184802. Its totient is φ = 222184800.

The previous prime is 222184769. The next prime is 222184817. The reversal of 222184801 is 108481222.

222184801 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., 147379600 + 74805201 = 12140^2 + 8649^2 .

It is a cyclic number.

It is not a de Polignac number, because 222184801 - 2⁵ = 222184769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222184801.

It is not a weakly prime, because it can be changed into another prime (222184891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111092400 + 111092401.

It is an arithmetic number, because the mean of its divisors is an integer number (111092401).

Almost surely, 2^222184801 is an apocalyptic number.

It is an amenable number.

222184801 is a deficient number, since it is larger than the sum of its proper divisors (1).

222184801 is an equidigital number, since it uses as much as digits as its factorization.

222184801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 222184801 is about 14905.8646512036. The cubic root of 222184801 is about 605.6728629320.

The spelling of 222184801 in words is "two hundred twenty-two million, one hundred eighty-four thousand, eight hundred one".