22425532 has 24 divisors (see below), whose sum is σ = 40398512. Its totient is φ = 10886400.

The previous prime is 22425523. The next prime is 22425541. The reversal of 22425532 is 23552422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22425523) and next prime (22425541).

It is a junction number, because it is equal to n+sod(n) for n = 22425497 and 22425506.

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, 41182 + ... + 41722.

Almost surely, 2^22425532 is an apocalyptic number.

It is an amenable number.

22425532 is a deficient number, since it is larger than the sum of its proper divisors (17972980).

22425532 is a wasteful number, since it uses less digits than its factorization.

22425532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 827 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 22425532 is about 4735.5603681085. The cubic root of 22425532 is about 281.9990107773. Note that the first 3 decimals are identical.

Adding to 22425532 its reverse (23552422), we get a palindrome (45977954).

The spelling of 22425532 in words is "twenty-two million, four hundred twenty-five thousand, five hundred thirty-two".