22082047 has 24 divisors (see below), whose sum is σ = 26322800. Its totient is φ = 18471024.

The previous prime is 22082033. The next prime is 22082051. The reversal of 22082047 is 74028022.

It is a de Polignac number, because none of the positive numbers 2^k-22082047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22082017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 960078 + ... + 960100.

Almost surely, 2^22082047 is an apocalyptic number.

22082047 is a deficient number, since it is larger than the sum of its proper divisors (4240753).

22082047 is an equidigital number, since it uses as much as digits as its factorization.

22082047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 22082047 is about 4699.1538600050. The cubic root of 22082047 is about 280.5518326351.

The spelling of 22082047 in words is "twenty-two million, eighty-two thousand, forty-seven".