242442224 has 40 divisors (see below), whose sum is σ = 478338432. Its totient is φ = 119021760.

The previous prime is 242442217. The next prime is 242442229. The reversal of 242442224 is 422244242.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 242442193 and 242442202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242442229) 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, 215327 + ... + 216449.

Almost surely, 2^242442224 is an apocalyptic number.

It is an amenable number.

242442224 is a deficient number, since it is larger than the sum of its proper divisors (235896208).

242442224 is a wasteful number, since it uses less digits than its factorization.

242442224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1359 counting only the distinct ones).

The product of its digits is 8192, while the sum is 26.

The square root of 242442224 is about 15570.5563163299. The cubic root of 242442224 is about 623.5473240012.

Adding to 242442224 its reverse (422244242), we get a palindrome (664686466).

The spelling of 242442224 in words is "two hundred forty-two million, four hundred forty-two thousand, two hundred twenty-four".