4222201 has 4 divisors (see below), whose sum is σ = 4249252. Its totient is φ = 4195152.

The previous prime is 4222177. The next prime is 4222219. The reversal of 4222201 is 1022224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2839225 + 1382976 = 1685^2 + 1176^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222201 - 2¹³ = 4214009 is a prime.

It is a Duffinian number.

4222201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4222601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13290 + ... + 13603.

It is an arithmetic number, because the mean of its divisors is an integer number (1062313).

Almost surely, 2^4222201 is an apocalyptic number.

It is an amenable number.

4222201 is a deficient number, since it is larger than the sum of its proper divisors (27051).

4222201 is a wasteful number, since it uses less digits than its factorization.

4222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27050.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4222201 is about 2054.7995036013. The cubic root of 4222201 is about 161.6266487316.

Adding to 4222201 its reverse (1022224), we get a palindrome (5244425).

The spelling of 4222201 in words is "four million, two hundred twenty-two thousand, two hundred one".