224858538 has 16 divisors (see below), whose sum is σ = 499685760. Its totient is φ = 74952828.

The previous prime is 224858519. The next prime is 224858539. The reversal of 224858538 is 835858422.

224858538 is a `hidden beast` number, since 22 + 48 + 58 + 538 = 666.

224858538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224858538² = 101122724222994888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224858493 and 224858502.

It is not an unprimeable number, because it can be changed into a prime (224858539) 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, 2081970 + ... + 2082077.

It is an arithmetic number, because the mean of its divisors is an integer number (31230360).

Almost surely, 2^224858538 is an apocalyptic number.

224858538 is an abundant number, since it is smaller than the sum of its proper divisors (274827222).

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

224858538 is a wasteful number, since it uses less digits than its factorization.

224858538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164058 (or 4164052 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 224858538 is about 14995.2838586003. The cubic root of 224858538 is about 608.0927060998.

The spelling of 224858538 in words is "two hundred twenty-four million, eight hundred fifty-eight thousand, five hundred thirty-eight".