22303120 has 40 divisors (see below), whose sum is σ = 59264064. Its totient is φ = 7646592.

The previous prime is 22303103. The next prime is 22303147. The reversal of 22303120 is 2130322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 22303120.

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, 19354 + ... + 20473.

Almost surely, 2^22303120 is an apocalyptic number.

22303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22303120 is an abundant number, since it is smaller than the sum of its proper divisors (36960944).

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

22303120 is a wasteful number, since it uses less digits than its factorization.

22303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39847 (or 39841 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22303120 is about 4722.6179180620. The cubic root of 22303120 is about 281.4849677589.

Adding to 22303120 its reverse (2130322), we get a palindrome (24433442).

The spelling of 22303120 in words is "twenty-two million, three hundred three thousand, one hundred twenty".