242224220220 has 48 divisors (see below), whose sum is σ = 679323603840. Its totient is φ = 64488764736.

The previous prime is 242224220209. The next prime is 242224220257. The reversal of 242224220220 is 22022422242.

242224220220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242224220220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223822 + ... + 3298101.

It is an arithmetic number, because the mean of its divisors is an integer number (14152575080).

Almost surely, 2^242224220220 is an apocalyptic number.

242224220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242224220220 is an abundant number, since it is smaller than the sum of its proper divisors (437099383620).

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

242224220220 is a wasteful number, since it uses less digits than its factorization.

242224220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522554 (or 6522552 counting only the distinct ones).

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

Adding to 242224220220 its reverse (22022422242), we get a palindrome (264246642462).

The spelling of 242224220220 in words is "two hundred forty-two billion, two hundred twenty-four million, two hundred twenty thousand, two hundred twenty".