242412222 has 48 divisors (see below), whose sum is σ = 551108880. Its totient is φ = 70654464.

The previous prime is 242412217. The next prime is 242412253. The reversal of 242412222 is 222214242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23854 + ... + 32462.

It is an arithmetic number, because the mean of its divisors is an integer number (11481435).

Almost surely, 2^242412222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242412222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275554440).

242412222 is an abundant number, since it is smaller than the sum of its proper divisors (308696658).

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

242412222 is a wasteful number, since it uses less digits than its factorization.

242412222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665 (or 8646 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 242412222 is about 15569.5928655826. The cubic root of 242412222 is about 623.5216018061.

Adding to 242412222 its reverse (222214242), we get a palindrome (464626464).

The spelling of 242412222 in words is "two hundred forty-two million, four hundred twelve thousand, two hundred twenty-two".