54222432 has 48 divisors (see below), whose sum is σ = 155276352. Its totient is φ = 16430720.

The previous prime is 54222407. The next prime is 54222433. The reversal of 54222432 is 23422245.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54222433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24618 + ... + 26729.

It is an arithmetic number, because the mean of its divisors is an integer number (3234924).

Almost surely, 2^54222432 is an apocalyptic number.

It is an amenable number.

54222432 is an abundant number, since it is smaller than the sum of its proper divisors (101053920).

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

54222432 is a wasteful number, since it uses less digits than its factorization.

54222432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51371 (or 51363 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 54222432 is about 7363.5882557351. The cubic root of 54222432 is about 378.4945795017.

Adding to 54222432 its reverse (23422245), we get a palindrome (77644677).

It can be divided in two parts, 5422243 and 2, that added together give a palindrome (5422245).

The spelling of 54222432 in words is "fifty-four million, two hundred twenty-two thousand, four hundred thirty-two".