2231082 has 24 divisors (see below), whose sum is σ = 5524896. Its totient is φ = 637416.

The previous prime is 2231077. The next prime is 2231087. The reversal of 2231082 is 2801322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2231077) and next prime (2231087).

It is a super-3 number, since 3×2231082³ = 33317150600430850104, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2231087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8728 + ... + 8979.

It is an arithmetic number, because the mean of its divisors is an integer number (230204).

2^2231082 is an apocalyptic number.

2231082 is an abundant number, since it is smaller than the sum of its proper divisors (3293814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231082 is a wasteful number, since it uses less digits than its factorization.

2231082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17722 (or 17719 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2231082 is about 1493.6806887685. The cubic root of 2231082 is about 130.6687823597.

The spelling of 2231082 in words is "two million, two hundred thirty-one thousand, eighty-two".