22422563 has 8 divisors (see below), whose sum is σ = 22952400. Its totient is φ = 21898080.

The previous prime is 22422559. The next prime is 22422577. The reversal of 22422563 is 36522422.

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 22422563 - 2² = 22422559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22422503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7856 + ... + 10322.

It is an arithmetic number, because the mean of its divisors is an integer number (2869050).

Almost surely, 2^22422563 is an apocalyptic number.

22422563 is a deficient number, since it is larger than the sum of its proper divisors (529837).

22422563 is a wasteful number, since it uses less digits than its factorization.

22422563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677.

The product of its digits is 5760, while the sum is 26.

The square root of 22422563 is about 4735.2468784637. The cubic root of 22422563 is about 281.9865652604.

Adding to 22422563 its reverse (36522422), we get a palindrome (58944985).

The spelling of 22422563 in words is "twenty-two million, four hundred twenty-two thousand, five hundred sixty-three".