224139573 has 36 divisors (see below), whose sum is σ = 378443520. Its totient is φ = 127458576.

The previous prime is 224139571. The next prime is 224139581. The reversal of 224139573 is 375931422.

224139573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224139573 - 2¹ = 224139571 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224139571) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98988 + ... + 101226.

It is an arithmetic number, because the mean of its divisors is an integer number (10512320).

Almost surely, 2^224139573 is an apocalyptic number.

It is an amenable number.

224139573 is a deficient number, since it is larger than the sum of its proper divisors (154303947).

224139573 is a wasteful number, since it uses less digits than its factorization.

224139573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486 (or 2476 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 224139573 is about 14971.2916276452. The cubic root of 224139573 is about 607.4439068261.

It can be divided in two parts, 2241 and 39573, that added together give a palindrome (41814).

The spelling of 224139573 in words is "two hundred twenty-four million, one hundred thirty-nine thousand, five hundred seventy-three".