224253533 has 4 divisors (see below), whose sum is σ = 256289760. Its totient is φ = 192217308.

The previous prime is 224253521. The next prime is 224253551. The reversal of 224253533 is 335352422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 335352422 = 2 ⋅167676211.

It is a cyclic number.

It is not a de Polignac number, because 224253533 - 2¹⁴ = 224237149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224253496 and 224253505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224253563) 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, 16018103 + ... + 16018116.

It is an arithmetic number, because the mean of its divisors is an integer number (64072440).

Almost surely, 2^224253533 is an apocalyptic number.

It is an amenable number.

224253533 is a deficient number, since it is larger than the sum of its proper divisors (32036227).

224253533 is an equidigital number, since it uses as much as digits as its factorization.

224253533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32036226.

The product of its digits is 21600, while the sum is 29.

The square root of 224253533 is about 14975.0970948438. The cubic root of 224253533 is about 607.5468375998.

The spelling of 224253533 in words is "two hundred twenty-four million, two hundred fifty-three thousand, five hundred thirty-three".