22818126 has 16 divisors (see below), whose sum is σ = 48038400. Its totient is φ = 7205688.

The previous prime is 22818119. The next prime is 22818149. The reversal of 22818126 is 62181822.

It is a junction number, because it is equal to n+sod(n) for n = 22818093 and 22818102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99966 + ... + 100193.

It is an arithmetic number, because the mean of its divisors is an integer number (3002400).

Almost surely, 2^22818126 is an apocalyptic number.

22818126 is an abundant number, since it is smaller than the sum of its proper divisors (25220274).

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

22818126 is a wasteful number, since it uses less digits than its factorization.

22818126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200183.

The product of its digits is 3072, while the sum is 30.

The square root of 22818126 is about 4776.8322139259. The cubic root of 22818126 is about 283.6351112961.

Adding to 22818126 its reverse (62181822), we get a palindrome (84999948).

The spelling of 22818126 in words is "twenty-two million, eight hundred eighteen thousand, one hundred twenty-six".