54224244 has 18 divisors (see below), whose sum is σ = 137066930. Its totient is φ = 18074736.

The previous prime is 54224231. The next prime is 54224249. The reversal of 54224244 is 44242245.

It can be written as a sum of positive squares in only one way, i.e., 32490000 + 21734244 = 5700^2 + 4662^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54224249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753079 + ... + 753150.

Almost surely, 2^54224244 is an apocalyptic number.

It is an amenable number.

54224244 is an abundant number, since it is smaller than the sum of its proper divisors (82842686).

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

54224244 is a wasteful number, since it uses less digits than its factorization.

54224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506239 (or 1506234 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 54224244 is about 7363.7112925481. The cubic root of 54224244 is about 378.4987956198.

Adding to 54224244 its reverse (44242245), we get a palindrome (98466489).

The spelling of 54224244 in words is "fifty-four million, two hundred twenty-four thousand, two hundred forty-four".