224949423 has 32 divisors (see below), whose sum is σ = 329674752. Its totient is φ = 135820800.

The previous prime is 224949391. The next prime is 224949451. The reversal of 224949423 is 324949422.

It is not a de Polignac number, because 224949423 - 2⁵ = 224949391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222949423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415533 + ... + 416073.

It is an arithmetic number, because the mean of its divisors is an integer number (10302336).

Almost surely, 2^224949423 is an apocalyptic number.

224949423 is a deficient number, since it is larger than the sum of its proper divisors (104725329).

224949423 is a wasteful number, since it uses less digits than its factorization.

224949423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its digits is 124416, while the sum is 39.

The square root of 224949423 is about 14998.3140052474. The cubic root of 224949423 is about 608.1746228784.

Subtracting 224949423 from its reverse (324949422), we obtain a palindrome (99999999).

The spelling of 224949423 in words is "two hundred twenty-four million, nine hundred forty-nine thousand, four hundred twenty-three".