224151233 has 4 divisors (see below), whose sum is σ = 224533680. Its totient is φ = 223768788.

The previous prime is 224151167. The next prime is 224151253. The reversal of 224151233 is 332151422.

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 224151233 - 2¹² = 224147137 is a prime.

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 = 224151199 and 224151208.

It is not an unprimeable number, because it can be changed into a prime (224151253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190343 + ... + 191516.

It is an arithmetic number, because the mean of its divisors is an integer number (56133420).

Almost surely, 2^224151233 is an apocalyptic number.

It is an amenable number.

224151233 is a deficient number, since it is larger than the sum of its proper divisors (382447).

224151233 is an equidigital number, since it uses as much as digits as its factorization.

224151233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382446.

The product of its digits is 1440, while the sum is 23.

The square root of 224151233 is about 14971.6810345398. The cubic root of 224151233 is about 607.4544399552.

The spelling of 224151233 in words is "two hundred twenty-four million, one hundred fifty-one thousand, two hundred thirty-three".