22318126 has 4 divisors (see below), whose sum is σ = 33477192. Its totient is φ = 11159062.

The previous prime is 22318117. The next prime is 22318151. The reversal of 22318126 is 62181322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×22318126³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22318126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5579530 + ... + 5579533.

It is an arithmetic number, because the mean of its divisors is an integer number (8369298).

Almost surely, 2^22318126 is an apocalyptic number.

22318126 is a deficient number, since it is larger than the sum of its proper divisors (11159066).

22318126 is a wasteful number, since it uses less digits than its factorization.

22318126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11159065.

The product of its digits is 1152, while the sum is 25.

The square root of 22318126 is about 4724.2063883789. The cubic root of 22318126 is about 281.5480832401.

Adding to 22318126 its reverse (62181322), we get a palindrome (84499448).

The spelling of 22318126 in words is "twenty-two million, three hundred eighteen thousand, one hundred twenty-six".