22026263 has 8 divisors (see below), whose sum is σ = 26497920. Its totient is φ = 17885880.

The previous prime is 22026253. The next prime is 22026269. The reversal of 22026263 is 36262022.

It is a happy number.

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 22026263 - 2⁴ = 22026247 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 (22026269) 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, 82673 + ... + 82938.

It is an arithmetic number, because the mean of its divisors is an integer number (3312240).

Almost surely, 2^22026263 is an apocalyptic number.

22026263 is a deficient number, since it is larger than the sum of its proper divisors (4471657).

22026263 is a wasteful number, since it uses less digits than its factorization.

22026263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165637.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 22026263 is about 4693.2145699936. The cubic root of 22026263 is about 280.3153886642.

Adding to 22026263 its reverse (36262022), we get a palindrome (58288285).

The spelling of 22026263 in words is "twenty-two million, twenty-six thousand, two hundred sixty-three".