54221344 has 24 divisors (see below), whose sum is σ = 106915788. Its totient is φ = 27068160.

The previous prime is 54221341. The next prime is 54221357. The reversal of 54221344 is 44312245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53875600 + 345744 = 7340^2 + 588^2 .

It is not an unprimeable number, because it can be changed into a prime (54221341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33154 + ... + 34750.

Almost surely, 2^54221344 is an apocalyptic number.

It is an amenable number.

54221344 is a deficient number, since it is larger than the sum of its proper divisors (52694444).

54221344 is a wasteful number, since it uses less digits than its factorization.

54221344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 2660 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 54221344 is about 7363.5143783386. The cubic root of 54221344 is about 378.4920479242.

Adding to 54221344 its reverse (44312245), we get a palindrome (98533589).

Subtracting from 54221344 its reverse (44312245), we obtain a palindrome (9909099).

The spelling of 54221344 in words is "fifty-four million, two hundred twenty-one thousand, three hundred forty-four".