2232142 has 16 divisors (see below), whose sum is σ = 3676464. Its totient is φ = 1008000.

The previous prime is 2232133. The next prime is 2232157. The reversal of 2232142 is 2412322.

It is a super-3 number, since 3×2232142³ = 33364660680135021864, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5092 + ... + 5512.

It is an arithmetic number, because the mean of its divisors is an integer number (229779).

2^2232142 is an apocalyptic number.

2232142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2232142 is a deficient number, since it is larger than the sum of its proper divisors (1444322).

2232142 is a wasteful number, since it uses less digits than its factorization.

2232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675.

The product of its digits is 192, while the sum is 16.

The square root of 2232142 is about 1494.0354748131. The cubic root of 2232142 is about 130.6894729154.

Adding to 2232142 its reverse (2412322), we get a palindrome (4644464).

The spelling of 2232142 in words is "two million, two hundred thirty-two thousand, one hundred forty-two".