54441222 has 32 divisors (see below), whose sum is σ = 119971584. Its totient is φ = 16332000.

The previous prime is 54441209. The next prime is 54441227. The reversal of 54441222 is 22214445.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54441192 and 54441201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54441227) 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, 2583 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (3749112).

Almost surely, 2^54441222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54441222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59985792).

54441222 is an abundant number, since it is smaller than the sum of its proper divisors (65530362).

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

54441222 is a wasteful number, since it uses less digits than its factorization.

54441222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8284.

The product of its digits is 2560, while the sum is 24.

The square root of 54441222 is about 7378.4295076934. The cubic root of 54441222 is about 379.0029773067.

Adding to 54441222 its reverse (22214445), we get a palindrome (76655667).

It can be divided in two parts, 5444 and 1222, that added together give a palindrome (6666).

The spelling of 54441222 in words is "fifty-four million, four hundred forty-one thousand, two hundred twenty-two".