242201446 has 32 divisors (see below), whose sum is σ = 383201280. Its totient is φ = 114660000.

The previous prime is 242201441. The next prime is 242201447. The reversal of 242201446 is 644102242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 242201446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242201441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964821 + ... + 965071.

It is an arithmetic number, because the mean of its divisors is an integer number (11975040).

Almost surely, 2^242201446 is an apocalyptic number.

242201446 is a deficient number, since it is larger than the sum of its proper divisors (140999834).

242201446 is a wasteful number, since it uses less digits than its factorization.

242201446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 242201446 is about 15562.8225589062. The cubic root of 242201446 is about 623.3408332828.

Adding to 242201446 its reverse (644102242), we get a palindrome (886303688).

The spelling of 242201446 in words is "two hundred forty-two million, two hundred one thousand, four hundred forty-six".