2267158 has 4 divisors (see below), whose sum is σ = 3400740. Its totient is φ = 1133578.

The previous prime is 2267149. The next prime is 2267159. The reversal of 2267158 is 8517622.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566788 + ... + 566791.

It is an arithmetic number, because the mean of its divisors is an integer number (850185).

2^2267158 is an apocalyptic number.

2267158 is a deficient number, since it is larger than the sum of its proper divisors (1133582).

2267158 is a wasteful number, since it uses less digits than its factorization.

2267158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133581.

The product of its digits is 6720, while the sum is 31.

The square root of 2267158 is about 1505.7084711192. The cubic root of 2267158 is about 131.3693131228.

The spelling of 2267158 in words is "two million, two hundred sixty-seven thousand, one hundred fifty-eight".