22387063 has 4 divisors (see below), whose sum is σ = 22396528. Its totient is φ = 22377600.

The previous prime is 22387049. The next prime is 22387093. The reversal of 22387063 is 36078322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22387063 - 2⁵ = 22387031 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 (22387003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (5599132).

Almost surely, 2^22387063 is an apocalyptic number.

22387063 is a deficient number, since it is larger than the sum of its proper divisors (9465).

22387063 is an equidigital number, since it uses as much as digits as its factorization.

22387063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 22387063 is about 4731.4969090130. The cubic root of 22387063 is about 281.8376704367.

The spelling of 22387063 in words is "twenty-two million, three hundred eighty-seven thousand, sixty-three".