22026318 has 32 divisors (see below), whose sum is σ = 46262016. Its totient is φ = 6978048.

The previous prime is 22026313. The next prime is 22026331. The reversal of 22026318 is 81362022.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22026313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26221 + ... + 27047.

It is an arithmetic number, because the mean of its divisors is an integer number (1445688).

Almost surely, 2^22026318 is an apocalyptic number.

22026318 is an abundant number, since it is smaller than the sum of its proper divisors (24235698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22026318 is a wasteful number, since it uses less digits than its factorization.

22026318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 22026318 is about 4693.2204295132. The cubic root of 22026318 is about 280.3156219816.

The spelling of 22026318 in words is "twenty-two million, twenty-six thousand, three hundred eighteen".