242222244 has 24 divisors (see below), whose sum is σ = 616566048. Its totient is φ = 73400640.

The previous prime is 242222237. The next prime is 242222261. The reversal of 242222244 is 442222242.

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

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, 917377 + ... + 917640.

It is an arithmetic number, because the mean of its divisors is an integer number (25690252).

Almost surely, 2^242222244 is an apocalyptic number.

It is an amenable number.

242222244 is an abundant number, since it is smaller than the sum of its proper divisors (374343804).

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

242222244 is a wasteful number, since it uses less digits than its factorization.

242222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835035 (or 1835033 counting only the distinct ones).

The product of its digits is 4096, while the sum is 24.

The square root of 242222244 is about 15563.4907395481. The cubic root of 242222244 is about 623.3586750034.

Adding to 242222244 its reverse (442222242), we get a palindrome (684444486).

The spelling of 242222244 in words is "two hundred forty-two million, two hundred twenty-two thousand, two hundred forty-four".