22330352 has 40 divisors (see below), whose sum is σ = 47889792. Its totient is φ = 10001600.

The previous prime is 22330349. The next prime is 22330369. The reversal of 22330352 is 25303322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11603 + ... + 13389.

Almost surely, 2^22330352 is an apocalyptic number.

22330352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22330352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23944896).

22330352 is an abundant number, since it is smaller than the sum of its proper divisors (25559440).

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

22330352 is a wasteful number, since it uses less digits than its factorization.

22330352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877 (or 1871 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 22330352 is about 4725.5001851656. The cubic root of 22330352 is about 281.5994850843.

Adding to 22330352 its reverse (25303322), we get a palindrome (47633674).

The spelling of 22330352 in words is "twenty-two million, three hundred thirty thousand, three hundred fifty-two".