242322442 has 4 divisors (see below), whose sum is σ = 363483666. Its totient is φ = 121161220.

The previous prime is 242322419. The next prime is 242322461. The reversal of 242322442 is 244223242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 228342321 + 13980121 = 15111^2 + 3739^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60580609 + ... + 60580612.

Almost surely, 2^242322442 is an apocalyptic number.

242322442 is a deficient number, since it is larger than the sum of its proper divisors (121161224).

242322442 is a wasteful number, since it uses less digits than its factorization.

242322442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121161223.

The product of its digits is 6144, while the sum is 25.

The square root of 242322442 is about 15566.7094146451. The cubic root of 242322442 is about 623.4446163014. Note that the first 3 decimals are identical.

Adding to 242322442 its reverse (244223242), we get a palindrome (486545684).

The spelling of 242322442 in words is "two hundred forty-two million, three hundred twenty-two thousand, four hundred forty-two".