2230142 has 4 divisors (see below), whose sum is σ = 3345216. Its totient is φ = 1115070.

The previous prime is 2230139. The next prime is 2230147. The reversal of 2230142 is 2410322.

2230142 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 (2230147) 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, 557534 + ... + 557537.

It is an arithmetic number, because the mean of its divisors is an integer number (836304).

2^2230142 is an apocalyptic number.

2230142 is a deficient number, since it is larger than the sum of its proper divisors (1115074).

2230142 is a wasteful number, since it uses less digits than its factorization.

2230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115073.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2230142 is about 1493.3659966666. The cubic root of 2230142 is about 130.6504286476.

Adding to 2230142 its reverse (2410322), we get a palindrome (4640464).

The spelling of 2230142 in words is "two million, two hundred thirty thousand, one hundred forty-two".