224444246 has 16 divisors (see below), whose sum is σ = 363031200. Its totient is φ = 103456128.

The previous prime is 224444221. The next prime is 224444261. The reversal of 224444246 is 642444422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16670 + ... + 26958.

It is an arithmetic number, because the mean of its divisors is an integer number (22689450).

Almost surely, 2^224444246 is an apocalyptic number.

224444246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

224444246 is a deficient number, since it is larger than the sum of its proper divisors (138586954).

224444246 is a wasteful number, since it uses less digits than its factorization.

224444246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143.

The product of its digits is 49152, while the sum is 32.

The square root of 224444246 is about 14981.4634131650. The cubic root of 224444246 is about 607.7190151172.

Adding to 224444246 its reverse (642444422), we get a palindrome (866888668).

The spelling of 224444246 in words is "two hundred twenty-four million, four hundred forty-four thousand, two hundred forty-six".