22058087 has 4 divisors (see below), whose sum is σ = 22527456. Its totient is φ = 21588720.

The previous prime is 22058083. The next prime is 22058089. The reversal of 22058087 is 78085022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22058087 - 2² = 22058083 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 (22058083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234614 + ... + 234707.

It is an arithmetic number, because the mean of its divisors is an integer number (5631864).

Almost surely, 2^22058087 is an apocalyptic number.

22058087 is a deficient number, since it is larger than the sum of its proper divisors (469369).

22058087 is an equidigital number, since it uses as much as digits as its factorization.

22058087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469368.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 22058087 is about 4696.6037729406. The cubic root of 22058087 is about 280.4503255208.

The spelling of 22058087 in words is "twenty-two million, fifty-eight thousand, eighty-seven".