242244022420 has 48 divisors (see below), whose sum is σ = 509869760400. Its totient is φ = 96677369856.

The previous prime is 242244022387. The next prime is 242244022453. The reversal of 242244022420 is 24220442242.

242244022420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242244022387) and next prime (242244022453).

It can be written as a sum of positive squares in 8 ways, for example, as 811338256 + 241432684164 = 28484^2 + 491358^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24343606 + ... + 24353554.

It is an arithmetic number, because the mean of its divisors is an integer number (10622286675).

Almost surely, 2^242244022420 is an apocalyptic number.

242244022420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242244022420 is an abundant number, since it is smaller than the sum of its proper divisors (267625737980).

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

242244022420 is a wasteful number, since it uses less digits than its factorization.

242244022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12604 (or 12602 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 242244022420 its reverse (24220442242), we get a palindrome (266464464662).

The spelling of 242244022420 in words is "two hundred forty-two billion, two hundred forty-four million, twenty-two thousand, four hundred twenty".