22087063 has 24 divisors (see below), whose sum is σ = 25511760. Its totient is φ = 19042560.

The previous prime is 22087033. The next prime is 22087073. The reversal of 22087063 is 36078022.

It is not a de Polignac number, because 22087063 - 2⁹ = 22086551 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 (22087033) 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 23 ways as a sum of consecutive naturals, for example, 362053 + ... + 362113.

It is an arithmetic number, because the mean of its divisors is an integer number (1062990).

Almost surely, 2^22087063 is an apocalyptic number.

22087063 is a deficient number, since it is larger than the sum of its proper divisors (3424697).

22087063 is a wasteful number, since it uses less digits than its factorization.

22087063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22087063 is about 4699.6875428054. The cubic root of 22087063 is about 280.5730737434.

The spelling of 22087063 in words is "twenty-two million, eighty-seven thousand, sixty-three".