22100152 has 32 divisors (see below), whose sum is σ = 43156800. Its totient is φ = 10601344.

The previous prime is 22100149. The next prime is 22100167. The reversal of 22100152 is 25100122.

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 in 7 ways as a sum of consecutive naturals, for example, 19374 + ... + 20482.

It is an arithmetic number, because the mean of its divisors is an integer number (1348650).

Almost surely, 2^22100152 is an apocalyptic number.

It is an amenable number.

22100152 is a deficient number, since it is larger than the sum of its proper divisors (21056648).

22100152 is a wasteful number, since it uses less digits than its factorization.

22100152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 22100152 is about 4701.0798759434. The cubic root of 22100152 is about 280.6284862076.

Adding to 22100152 its reverse (25100122), we get a palindrome (47200274).

The spelling of 22100152 in words is "twenty-two million, one hundred thousand, one hundred fifty-two".