224979816 has 16 divisors (see below), whose sum is σ = 562449600. Its totient is φ = 74993264.

The previous prime is 224979809. The next prime is 224979829. The reversal of 224979816 is 618979422.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4687056 + ... + 4687103.

It is an arithmetic number, because the mean of its divisors is an integer number (35153100).

Almost surely, 2^224979816 is an apocalyptic number.

It is an amenable number.

224979816 is an abundant number, since it is smaller than the sum of its proper divisors (337469784).

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

224979816 is a wasteful number, since it uses less digits than its factorization.

224979816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374168 (or 9374164 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 224979816 is about 14999.3271849107. The cubic root of 224979816 is about 608.2020118779.

The spelling of 224979816 in words is "two hundred twenty-four million, nine hundred seventy-nine thousand, eight hundred sixteen".