242243224 has 8 divisors (see below), whose sum is σ = 454206060. Its totient is φ = 121121608.

The previous prime is 242243201. The next prime is 242243249. The reversal of 242243224 is 422342242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15140194 + ... + 15140209.

Almost surely, 2^242243224 is an apocalyptic number.

It is an amenable number.

242243224 is a deficient number, since it is larger than the sum of its proper divisors (211962836).

242243224 is a wasteful number, since it uses less digits than its factorization.

242243224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30280409 (or 30280405 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 242243224 is about 15564.1647382698. The cubic root of 242243224 is about 623.3766718194.

Adding to 242243224 its reverse (422342242), we get a palindrome (664585466).

The spelling of 242243224 in words is "two hundred forty-two million, two hundred forty-three thousand, two hundred twenty-four".