2266142 has 4 divisors (see below), whose sum is σ = 3399216. Its totient is φ = 1133070.

The previous prime is 2266133. The next prime is 2266157. The reversal of 2266142 is 2416622.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566534 + ... + 566537.

It is an arithmetic number, because the mean of its divisors is an integer number (849804).

2^2266142 is an apocalyptic number.

2266142 is a deficient number, since it is larger than the sum of its proper divisors (1133074).

2266142 is a wasteful number, since it uses less digits than its factorization.

2266142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133073.

The product of its digits is 1152, while the sum is 23.

The square root of 2266142 is about 1505.3710506051. The cubic root of 2266142 is about 131.3496863235.

The spelling of 2266142 in words is "two million, two hundred sixty-six thousand, one hundred forty-two".