224782979 has 16 divisors (see below), whose sum is σ = 240330240. Its totient is φ = 209774400.

The previous prime is 224782969. The next prime is 224782997. The reversal of 224782979 is 979287422.

It is a cyclic number.

It is not a de Polignac number, because 224782979 - 2⁴ = 224782963 is a prime.

It is a super-2 number, since 2×224782979² = 101054775296228882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224782969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204359 + ... + 205455.

It is an arithmetic number, because the mean of its divisors is an integer number (15020640).

Almost surely, 2^224782979 is an apocalyptic number.

224782979 is a deficient number, since it is larger than the sum of its proper divisors (15547261).

224782979 is a wasteful number, since it uses less digits than its factorization.

224782979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its digits is 1016064, while the sum is 50.

The square root of 224782979 is about 14992.7642214503. The cubic root of 224782979 is about 608.0245861985.

The spelling of 224782979 in words is "two hundred twenty-four million, seven hundred eighty-two thousand, nine hundred seventy-nine".