22182039 has 16 divisors (see below), whose sum is σ = 35850240. Its totient is φ = 13443480.

The previous prime is 22182029. The next prime is 22182049. The reversal of 22182039 is 93028122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22182029) and next prime (22182049).

It is not a de Polignac number, because 22182039 - 2⁹ = 22181527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22182029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37047 + ... + 37640.

It is an arithmetic number, because the mean of its divisors is an integer number (2240640).

Almost surely, 2^22182039 is an apocalyptic number.

22182039 is a deficient number, since it is larger than the sum of its proper divisors (13668201).

22182039 is a wasteful number, since it uses less digits than its factorization.

22182039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74707 (or 74701 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 22182039 is about 4709.7812051092. The cubic root of 22182039 is about 280.9746603122.

The spelling of 22182039 in words is "twenty-two million, one hundred eighty-two thousand, thirty-nine".