22101324 has 24 divisors (see below), whose sum is σ = 58937088. Its totient is φ = 6314640.

The previous prime is 22101311. The next prime is 22101329. The reversal of 22101324 is 42310122.

It is not an unprimeable number, because it can be changed into a prime (22101329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131472 + ... + 131639.

It is an arithmetic number, because the mean of its divisors is an integer number (2455712).

Almost surely, 2^22101324 is an apocalyptic number.

It is an amenable number.

22101324 is an abundant number, since it is smaller than the sum of its proper divisors (36835764).

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

22101324 is a wasteful number, since it uses less digits than its factorization.

22101324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263125 (or 263123 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22101324 is about 4701.2045265017. The cubic root of 22101324 is about 280.6334468186.

Adding to 22101324 its reverse (42310122), we get a palindrome (64411446).

The spelling of 22101324 in words is "twenty-two million, one hundred one thousand, three hundred twenty-four".