242220336 has 40 divisors (see below), whose sum is σ = 626418240. Its totient is φ = 80652096.

The previous prime is 242220317. The next prime is 242220361. The reversal of 242220336 is 633022242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 53655 + ... + 57993.

It is an arithmetic number, because the mean of its divisors is an integer number (15660456).

Almost surely, 2^242220336 is an apocalyptic number.

It is an amenable number.

242220336 is an abundant number, since it is smaller than the sum of its proper divisors (384197904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242220336 is a wasteful number, since it uses less digits than its factorization.

242220336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 242220336 is about 15563.4294421249. The cubic root of 242220336 is about 623.3570382538.

Adding to 242220336 its reverse (633022242), we get a palindrome (875242578).

It can be divided in two parts, 242220 and 336, that added together give a triangular number (242556 = T₆₉₆).

The spelling of 242220336 in words is "two hundred forty-two million, two hundred twenty thousand, three hundred thirty-six".