2272186201 has 2 divisors, whose sum is σ = 2272186202. Its totient is φ = 2272186200.

The previous prime is 2272186159. The next prime is 2272186291. The reversal of 2272186201 is 1026812722.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1628041801 + 644144400 = 40349^2 + 25380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272186201 - 2⁷ = 2272186073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2272186291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136093100 + 1136093101.

It is an arithmetic number, because the mean of its divisors is an integer number (1136093101).

Almost surely, 2^2272186201 is an apocalyptic number.

It is an amenable number.

2272186201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272186201 is an equidigital number, since it uses as much as digits as its factorization.

2272186201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 2272186201 is about 47667.4543163362. The cubic root of 2272186201 is about 1314.6636025983.

Adding to 2272186201 its reverse (1026812722), we get a palindrome (3298998923).

The spelling of 2272186201 in words is "two billion, two hundred seventy-two million, one hundred eighty-six thousand, two hundred one".