224340023 has 8 divisors (see below), whose sum is σ = 229059600. Its totient is φ = 219665088.

The previous prime is 224340019. The next prime is 224340031. The reversal of 224340023 is 320043422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224340023 - 2² = 224340019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224339977 and 224340004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224343023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908 + ... + 21201.

It is an arithmetic number, because the mean of its divisors is an integer number (28632450).

Almost surely, 2^224340023 is an apocalyptic number.

224340023 is a deficient number, since it is larger than the sum of its proper divisors (4719577).

224340023 is a wasteful number, since it uses less digits than its factorization.

224340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22321.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 224340023 is about 14977.9846107545. The cubic root of 224340023 is about 607.6249336894.

Adding to 224340023 its reverse (320043422), we get a palindrome (544383445).

The spelling of 224340023 in words is "two hundred twenty-four million, three hundred forty thousand, twenty-three".