22225463 has 8 divisors (see below), whose sum is σ = 23984688. Its totient is φ = 20473344.

The previous prime is 22225451. The next prime is 22225471. The reversal of 22225463 is 36452222.

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 22225463 - 2⁴ = 22225447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225433) 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, 6020 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (2998086).

Almost surely, 2^22225463 is an apocalyptic number.

22225463 is a deficient number, since it is larger than the sum of its proper divisors (1759225).

22225463 is a wasteful number, since it uses less digits than its factorization.

22225463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553.

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

The square root of 22225463 is about 4714.3889317705. The cubic root of 22225463 is about 281.1578879921.

Adding to 22225463 its reverse (36452222), we get a palindrome (58677685).

The spelling of 22225463 in words is "twenty-two million, two hundred twenty-five thousand, four hundred sixty-three".