224974538 has 8 divisors (see below), whose sum is σ = 345309888. Its totient is φ = 109871244.

The previous prime is 224974537. The next prime is 224974597. The reversal of 224974538 is 835479422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×224974538² = 101227085496626888, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224974537) 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, 1307906 + ... + 1308077.

It is an arithmetic number, because the mean of its divisors is an integer number (43163736).

Almost surely, 2^224974538 is an apocalyptic number.

224974538 is a deficient number, since it is larger than the sum of its proper divisors (120335350).

224974538 is a wasteful number, since it uses less digits than its factorization.

224974538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616028.

The product of its digits is 483840, while the sum is 44.

The square root of 224974538 is about 14999.1512426537. The cubic root of 224974538 is about 608.1972557248.

The spelling of 224974538 in words is "two hundred twenty-four million, nine hundred seventy-four thousand, five hundred thirty-eight".