22124652 has 24 divisors (see below), whose sum is σ = 56317632. Its totient is φ = 6704400.

The previous prime is 22124647. The next prime is 22124653. The reversal of 22124652 is 25642122.

It is a happy number.

It is a super-2 number, since 2×22124652² = 979000452242208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22124653) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 83674 + ... + 83937.

It is an arithmetic number, because the mean of its divisors is an integer number (2346568).

Almost surely, 2^22124652 is an apocalyptic number.

22124652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22124652 is an abundant number, since it is smaller than the sum of its proper divisors (34192980).

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

22124652 is a wasteful number, since it uses less digits than its factorization.

22124652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167629 (or 167627 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 22124652 is about 4703.6849384286. The cubic root of 22124652 is about 280.7321485234.

Adding to 22124652 its reverse (25642122), we get a palindrome (47766774).

The spelling of 22124652 in words is "twenty-two million, one hundred twenty-four thousand, six hundred fifty-two".