242533222 has 4 divisors (see below), whose sum is σ = 363799836. Its totient is φ = 121266610.

The previous prime is 242533189. The next prime is 242533253. The reversal of 242533222 is 222335242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222335242 = 2 ⋅111167621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60633304 + ... + 60633307.

It is an arithmetic number, because the mean of its divisors is an integer number (90949959).

Almost surely, 2^242533222 is an apocalyptic number.

242533222 is a deficient number, since it is larger than the sum of its proper divisors (121266614).

242533222 is a wasteful number, since it uses less digits than its factorization.

242533222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121266613.

The product of its digits is 5760, while the sum is 25.

The square root of 242533222 is about 15573.4781600001. The cubic root of 242533222 is about 623.6253281002.

Adding to 242533222 its reverse (222335242), we get a palindrome (464868464).

The spelling of 242533222 in words is "two hundred forty-two million, five hundred thirty-three thousand, two hundred twenty-two".