22432260 has 48 divisors (see below), whose sum is σ = 63024192. Its totient is φ = 5961600.

The previous prime is 22432259. The next prime is 22432261. The reversal of 22432260 is 6223422.

It is an interprime number because it is at equal distance from previous prime (22432259) and next prime (22432261).

It is not an unprimeable number, because it can be changed into a prime (22432261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27255 + ... + 28065.

It is an arithmetic number, because the mean of its divisors is an integer number (1313004).

Almost surely, 2^22432260 is an apocalyptic number.

22432260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22432260 is an abundant number, since it is smaller than the sum of its proper divisors (40591932).

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

22432260 is a wasteful number, since it uses less digits than its factorization.

22432260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22432260 is about 4736.2706848321. The cubic root of 22432260 is about 282.0272092854.

Adding to 22432260 its reverse (6223422), we get a palindrome (28655682).

The spelling of 22432260 in words is "twenty-two million, four hundred thirty-two thousand, two hundred sixty".