2219158 has 4 divisors (see below), whose sum is σ = 3328740. Its totient is φ = 1109578.

The previous prime is 2219153. The next prime is 2219177. The reversal of 2219158 is 8519122.

2219158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219153) 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, 554788 + ... + 554791.

It is an arithmetic number, because the mean of its divisors is an integer number (832185).

2^2219158 is an apocalyptic number.

2219158 is a deficient number, since it is larger than the sum of its proper divisors (1109582).

2219158 is a wasteful number, since it uses less digits than its factorization.

2219158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109581.

The product of its digits is 1440, while the sum is 28.

The square root of 2219158 is about 1489.6838590788. The cubic root of 2219158 is about 130.4355803268.

The spelling of 2219158 in words is "two million, two hundred nineteen thousand, one hundred fifty-eight".