22280063 has 8 divisors (see below), whose sum is σ = 24552528. Its totient is φ = 20087424.

The previous prime is 22280053. The next prime is 22280099. The reversal of 22280063 is 36008222.

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 22280063 - 2¹⁴ = 22263679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22280053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19370 + ... + 20487.

It is an arithmetic number, because the mean of its divisors is an integer number (3069066).

Almost surely, 2^22280063 is an apocalyptic number.

22280063 is a deficient number, since it is larger than the sum of its proper divisors (2272465).

22280063 is a wasteful number, since it uses less digits than its factorization.

22280063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39913.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22280063 is about 4720.1761619668. The cubic root of 22280063 is about 281.3879344482.

Adding to 22280063 its reverse (36008222), we get a palindrome (58288285).

The spelling of 22280063 in words is "twenty-two million, two hundred eighty thousand, sixty-three".