5557224 has 16 divisors (see below), whose sum is σ = 13893120. Its totient is φ = 1852400.

The previous prime is 5557213. The next prime is 5557229. The reversal of 5557224 is 4227555.

5557224 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5557191 and 5557200.

It is not an unprimeable number, because it can be changed into a prime (5557229) 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, 115752 + ... + 115799.

It is an arithmetic number, because the mean of its divisors is an integer number (868320).

Almost surely, 2^5557224 is an apocalyptic number.

It is an amenable number.

5557224 is an abundant number, since it is smaller than the sum of its proper divisors (8335896).

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

5557224 is a wasteful number, since it uses less digits than its factorization.

5557224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231560 (or 231556 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 5557224 is about 2357.3765079003. The cubic root of 5557224 is about 177.1274896237.

The spelling of 5557224 in words is "five million, five hundred fifty-seven thousand, two hundred twenty-four".