224153229 has 4 divisors (see below), whose sum is σ = 298870976. Its totient is φ = 149435484.

The previous prime is 224153221. The next prime is 224153269. The reversal of 224153229 is 922351422.

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 not a de Polignac number, because 224153229 - 2³ = 224153221 is a prime.

It is a super-2 number, since 2×224153229² = 100489340142252882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224153196 and 224153205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224153221) 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, 37358869 + ... + 37358874.

It is an arithmetic number, because the mean of its divisors is an integer number (74717744).

Almost surely, 2^224153229 is an apocalyptic number.

It is an amenable number.

224153229 is a deficient number, since it is larger than the sum of its proper divisors (74717747).

224153229 is an equidigital number, since it uses as much as digits as its factorization.

224153229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74717746.

The product of its digits is 8640, while the sum is 30.

The square root of 224153229 is about 14971.7476935727. The cubic root of 224153229 is about 607.4562430168.

The spelling of 224153229 in words is "two hundred twenty-four million, one hundred fifty-three thousand, two hundred twenty-nine".