242222224043220 has 48 divisors (see below), whose sum is σ = 678224039317440. Its totient is φ = 64592420507136.

The previous prime is 242222224043171. The next prime is 242222224043353. The reversal of 242222224043220 is 22340422222242.

It is a super-3 number, since 3×242222224043220³ (a number of 44 digits) contains 333 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, 18097671 + ... + 28495089.

It is an arithmetic number, because the mean of its divisors is an integer number (14129667485780).

Almost surely, 2^{242222224043220} is an apocalyptic number.

242222224043220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242222224043220 is an abundant number, since it is smaller than the sum of its proper divisors (436001815274220).

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

242222224043220 is a wasteful number, since it uses less digits than its factorization.

242222224043220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10785704 (or 10785702 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 242222224043220 its reverse (22340422222242), we get a palindrome (264562646265462).

The spelling of 242222224043220 in words is "two hundred forty-two trillion, two hundred twenty-two billion, two hundred twenty-four million, forty-three thousand, two hundred twenty".