224344142 has 16 divisors (see below), whose sum is σ = 367632000. Its totient is φ = 101829240.

The previous prime is 224344091. The next prime is 224344147. The reversal of 224344142 is 241443422.

It is a happy number.

It is a super-3 number, since 3×224344142³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224344147) 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, 9359 + ... + 23157.

It is an arithmetic number, because the mean of its divisors is an integer number (22977000).

Almost surely, 2^224344142 is an apocalyptic number.

224344142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224344142 is a deficient number, since it is larger than the sum of its proper divisors (143287858).

224344142 is a wasteful number, since it uses less digits than its factorization.

224344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14551.

The product of its digits is 6144, while the sum is 26.

The square root of 224344142 is about 14978.1221119338. The cubic root of 224344142 is about 607.6286524370.

Adding to 224344142 its reverse (241443422), we get a palindrome (465787564).

The spelling of 224344142 in words is "two hundred twenty-four million, three hundred forty-four thousand, one hundred forty-two".