224450223 has 4 divisors (see below), whose sum is σ = 299266968. Its totient is φ = 149633480.

The previous prime is 224450221. The next prime is 224450263. The reversal of 224450223 is 322054422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224450223 - 2¹ = 224450221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224450193 and 224450202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224450221) 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, 37408368 + ... + 37408373.

It is an arithmetic number, because the mean of its divisors is an integer number (74816742).

Almost surely, 2^224450223 is an apocalyptic number.

224450223 is a deficient number, since it is larger than the sum of its proper divisors (74816745).

224450223 is an equidigital number, since it uses as much as digits as its factorization.

224450223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74816744.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 224450223 is about 14981.6628916820. The cubic root of 224450223 is about 607.7244096333.

The spelling of 224450223 in words is "two hundred twenty-four million, four hundred fifty thousand, two hundred twenty-three".