22030332 has 12 divisors (see below), whose sum is σ = 51404136. Its totient is φ = 7343440.

The previous prime is 22030331. The next prime is 22030369. The reversal of 22030332 is 23303022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030331) 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 3 ways as a sum of consecutive naturals, for example, 917919 + ... + 917942.

It is an arithmetic number, because the mean of its divisors is an integer number (4283678).

Almost surely, 2^22030332 is an apocalyptic number.

It is an amenable number.

22030332 is an abundant number, since it is smaller than the sum of its proper divisors (29373804).

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

22030332 is a wasteful number, since it uses less digits than its factorization.

22030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835868 (or 1835866 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 22030332 is about 4693.6480481604. The cubic root of 22030332 is about 280.3326488638.

Adding to 22030332 its reverse (23303022), we get a palindrome (45333354).

The spelling of 22030332 in words is "twenty-two million, thirty thousand, three hundred thirty-two".