32422455 has 48 divisors (see below), whose sum is σ = 63729120. Its totient is φ = 15116544.

The previous prime is 32422427. The next prime is 32422459. The reversal of 32422455 is 55422423.

It is a happy number.

It is not a de Polignac number, because 32422455 - 2⁸ = 32422199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32422459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9657 + ... + 12573.

It is an arithmetic number, because the mean of its divisors is an integer number (1327690).

Almost surely, 2^32422455 is an apocalyptic number.

32422455 is a deficient number, since it is larger than the sum of its proper divisors (31306665).

32422455 is a wasteful number, since it uses less digits than its factorization.

32422455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2957 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 32422455 is about 5694.0719173540. The cubic root of 32422455 is about 318.8712018897.

Adding to 32422455 its reverse (55422423), we get a palindrome (87844878).

The spelling of 32422455 in words is "thirty-two million, four hundred twenty-two thousand, four hundred fifty-five".