22082087 has 2 divisors, whose sum is σ = 22082088. Its totient is φ = 22082086.

The previous prime is 22082077. The next prime is 22082101. The reversal of 22082087 is 78028022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22082087 - 2⁸ = 22081831 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22082017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11041043 + 11041044.

It is an arithmetic number, because the mean of its divisors is an integer number (11041044).

Almost surely, 2^22082087 is an apocalyptic number.

22082087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22082087 is an equidigital number, since it uses as much as digits as its factorization.

22082087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 22082087 is about 4699.1581160885. The cubic root of 22082087 is about 280.5520020347.

The spelling of 22082087 in words is "twenty-two million, eighty-two thousand, eighty-seven".