224939229 has 4 divisors (see below), whose sum is σ = 299918976. Its totient is φ = 149959484.

The previous prime is 224939219. The next prime is 224939249. The reversal of 224939229 is 922939422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224939229 - 2⁷ = 224939101 is a prime.

It is a super-2 number, since 2×224939229² = 101195313486228882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224939219) 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, 37489869 + ... + 37489874.

It is an arithmetic number, because the mean of its divisors is an integer number (74979744).

Almost surely, 2^224939229 is an apocalyptic number.

It is an amenable number.

224939229 is a deficient number, since it is larger than the sum of its proper divisors (74979747).

224939229 is an equidigital number, since it uses as much as digits as its factorization.

224939229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74979746.

The product of its digits is 139968, while the sum is 42.

The square root of 224939229 is about 14997.9741631995. The cubic root of 224939229 is about 608.1654358862.

The spelling of 224939229 in words is "two hundred twenty-four million, nine hundred thirty-nine thousand, two hundred twenty-nine".