242215226744 has 32 divisors (see below), whose sum is σ = 455825370000. Its totient is φ = 120662611200.

The previous prime is 242215226717. The next prime is 242215226749. The reversal of 242215226744 is 447622512242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242215226749) 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, 2348714 + ... + 2449670.

Almost surely, 2^242215226744 is an apocalyptic number.

It is an amenable number.

242215226744 is a deficient number, since it is larger than the sum of its proper divisors (213610143256).

242215226744 is a wasteful number, since it uses less digits than its factorization.

242215226744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102063 (or 102059 counting only the distinct ones).

The product of its digits is 430080, while the sum is 41.

Adding to 242215226744 its reverse (447622512242), we get a palindrome (689837738986).

The spelling of 242215226744 in words is "two hundred forty-two billion, two hundred fifteen million, two hundred twenty-six thousand, seven hundred forty-four".