22865063 has 4 divisors (see below), whose sum is σ = 24623928. Its totient is φ = 21106200.

The previous prime is 22865041. The next prime is 22865071. The reversal of 22865063 is 36056822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36056822 = 2 ⋅18028411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22865063 is a prime.

It is a super-2 number, since 2×22865063² = 1045622211987938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22865263) 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, 879413 + ... + 879438.

It is an arithmetic number, because the mean of its divisors is an integer number (6155982).

Almost surely, 2^22865063 is an apocalyptic number.

22865063 is a deficient number, since it is larger than the sum of its proper divisors (1758865).

22865063 is a wasteful number, since it uses less digits than its factorization.

22865063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758864.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 22865063 is about 4781.7426739631. The cubic root of 22865063 is about 283.8294577168.

The spelling of 22865063 in words is "twenty-two million, eight hundred sixty-five thousand, sixty-three".