22055441042340 has 72 divisors (see below), whose sum is σ = 67493553269688. Its totient is φ = 5829402700800.

The previous prime is 22055441042231. The next prime is 22055441042357. The reversal of 22055441042340 is 4324014455022.

22055441042340 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 5 + 4 + 410 + 4 + 234 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2673381962304 + 19382059080036 = 1635048^2 + 4402506^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22055441042295 and 22055441042304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542148811 + ... + 542189490.

It is an arithmetic number, because the mean of its divisors is an integer number (937410462079).

Almost surely, 2^{22055441042340} is an apocalyptic number.

22055441042340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22055441042340 is an abundant number, since it is smaller than the sum of its proper divisors (45438112227348).

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

22055441042340 is a wasteful number, since it uses less digits than its factorization.

22055441042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084338429 (or 1084338424 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 22055441042340 its reverse (4324014455022), we get a palindrome (26379455497362).

The spelling of 22055441042340 in words is "twenty-two trillion, fifty-five billion, four hundred forty-one million, forty-two thousand, three hundred forty".