22045324 has 12 divisors (see below), whose sum is σ = 44090704. Its totient is φ = 9447984.

The previous prime is 22045279. The next prime is 22045333. The reversal of 22045324 is 42354022.

22045324 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22045295 and 22045304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393639 + ... + 393694.

Almost surely, 2^22045324 is an apocalyptic number.

It is an amenable number.

22045324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22045324 is a wasteful number, since it uses less digits than its factorization.

22045324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787344 (or 787342 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 22045324 is about 4695.2448285473. The cubic root of 22045324 is about 280.3962247567.

Adding to 22045324 its reverse (42354022), we get a palindrome (64399346).

The spelling of 22045324 in words is "twenty-two million, forty-five thousand, three hundred twenty-four".