22124206 has 16 divisors (see below), whose sum is σ = 37293984. Its totient is φ = 9766944.

The previous prime is 22124203. The next prime is 22124209. The reversal of 22124206 is 60242122.

It is an interprime number because it is at equal distance from previous prime (22124203) and next prime (22124209).

It is a super-2 number, since 2×22124206² = 978960982260872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124203) by changing a digit.

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, 17901 + ... + 19096.

It is an arithmetic number, because the mean of its divisors is an integer number (2330874).

Almost surely, 2^22124206 is an apocalyptic number.

22124206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22124206 is a deficient number, since it is larger than the sum of its proper divisors (15169778).

22124206 is a wasteful number, since it uses less digits than its factorization.

22124206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37035.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22124206 is about 4703.6375285517. The cubic root of 22124206 is about 280.7302621302.

Adding to 22124206 its reverse (60242122), we get a palindrome (82366328).

The spelling of 22124206 in words is "twenty-two million, one hundred twenty-four thousand, two hundred six".