2242421331320 has 32 divisors (see below), whose sum is σ = 5140645132320. Its totient is φ = 880044597120.

The previous prime is 2242421331263. The next prime is 2242421331347. The reversal of 2242421331320 is 231331242422.

It is a super-2 number, since 2×2242421331320² (a number of 26 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 7 ways as a sum of consecutive naturals, for example, 528870836 + ... + 528875075.

It is an arithmetic number, because the mean of its divisors is an integer number (160645160385).

Almost surely, 2^{2242421331320} is an apocalyptic number.

2242421331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242421331320 is an abundant number, since it is smaller than the sum of its proper divisors (2898223801000).

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

2242421331320 is a wasteful number, since it uses less digits than its factorization.

2242421331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057745975 (or 1057745971 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2242421331320 its reverse (231331242422), we get a palindrome (2473752573742).

The spelling of 2242421331320 in words is "two trillion, two hundred forty-two billion, four hundred twenty-one million, three hundred thirty-one thousand, three hundred twenty".