2220151 has 2 divisors, whose sum is σ = 2220152. Its totient is φ = 2220150.

The previous prime is 2220089. The next prime is 2220157. The reversal of 2220151 is 1510222.

2220151 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220157) 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 as a sum of consecutive naturals, namely, 1110075 + 1110076.

It is an arithmetic number, because the mean of its divisors is an integer number (1110076).

2^2220151 is an apocalyptic number.

2220151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220151 is an equidigital number, since it uses as much as digits as its factorization.

2220151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2220151 is about 1490.0171139957. The cubic root of 2220151 is about 130.4550326322.

Adding to 2220151 its reverse (1510222), we get a palindrome (3730373).

The spelling of 2220151 in words is "two million, two hundred twenty thousand, one hundred fifty-one".