22024004342120 has 128 divisors (see below), whose sum is σ = 54316072281600. Its totient is φ = 7970656953600.

The previous prime is 22024004342099. The next prime is 22024004342161. The reversal of 22024004342120 is 2124340042022.

It is a super-2 number, since 2×22024004342120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22024004342120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296706371 + ... + 296780589.

It is an arithmetic number, because the mean of its divisors is an integer number (424344314700).

Almost surely, 2^{22024004342120} is an apocalyptic number.

22024004342120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22024004342120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27158036140800).

22024004342120 is an abundant number, since it is smaller than the sum of its proper divisors (32292067939480).

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

22024004342120 is a wasteful number, since it uses less digits than its factorization.

22024004342120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77439 (or 77435 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22024004342120 its reverse (2124340042022), we get a palindrome (24148344384142).

The spelling of 22024004342120 in words is "twenty-two trillion, twenty-four billion, four million, three hundred forty-two thousand, one hundred twenty".