22563007 has 8 divisors (see below), whose sum is σ = 23248400. Its totient is φ = 21881664.

The previous prime is 22562989. The next prime is 22563017. The reversal of 22563007 is 70036522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22563007 - 2¹⁵ = 22530239 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 (22563017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13219 + ... + 14827.

It is an arithmetic number, because the mean of its divisors is an integer number (2906050).

Almost surely, 2^22563007 is an apocalyptic number.

22563007 is a deficient number, since it is larger than the sum of its proper divisors (685393).

22563007 is a wasteful number, since it uses less digits than its factorization.

22563007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 22563007 is about 4750.0533681212. The cubic root of 22563007 is about 282.5740824323.

Adding to 22563007 its reverse (70036522), we get a palindrome (92599529).

The spelling of 22563007 in words is "twenty-two million, five hundred sixty-three thousand, seven".