22425260 has 48 divisors (see below), whose sum is σ = 55333152. Its totient is φ = 7526400.

The previous prime is 22425257. The next prime is 22425289. The reversal of 22425260 is 6252422.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1061 + ... + 6780.

It is an arithmetic number, because the mean of its divisors is an integer number (1152774).

Almost surely, 2^22425260 is an apocalyptic number.

22425260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22425260 is an abundant number, since it is smaller than the sum of its proper divisors (32907892).

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

22425260 is a wasteful number, since it uses less digits than its factorization.

22425260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874 (or 7872 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22425260 is about 4735.5316491393. The cubic root of 22425260 is about 281.9978706477.

Adding to 22425260 its reverse (6252422), we get a palindrome (28677682).

The spelling of 22425260 in words is "twenty-two million, four hundred twenty-five thousand, two hundred sixty".