2215148 has 24 divisors (see below), whose sum is σ = 4280640. Its totient is φ = 996480.

The previous prime is 2215141. The next prime is 2215159. The reversal of 2215148 is 8415122.

2215148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2215141) 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 7 ways as a sum of consecutive naturals, for example, 1613 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (178360).

2^2215148 is an apocalyptic number.

It is an amenable number.

2215148 is a deficient number, since it is larger than the sum of its proper divisors (2065492).

2215148 is a wasteful number, since it uses less digits than its factorization.

2215148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1095 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 2215148 is about 1488.3373273556. The cubic root of 2215148 is about 130.3569676217.

The spelling of 2215148 in words is "two million, two hundred fifteen thousand, one hundred forty-eight".