22220545135300 has 144 divisors (see below), whose sum is σ = 48917230485760. Its totient is φ = 8760254976000.

The previous prime is 22220545135297. The next prime is 22220545135301. The reversal of 22220545135300 is 353154502222.

It is a super-2 number, since 2×22220545135300² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22220545135301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3335913970 + ... + 3335920630.

Almost surely, 2^{22220545135300} is an apocalyptic number.

22220545135300 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 22220545135300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24458615242880).

22220545135300 is an abundant number, since it is smaller than the sum of its proper divisors (26696685350460).

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

22220545135300 is a wasteful number, since it uses less digits than its factorization.

22220545135300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142 (or 8135 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 22220545135300 its reverse (353154502222), we get a palindrome (22573699637522).

The spelling of 22220545135300 in words is "twenty-two trillion, two hundred twenty billion, five hundred forty-five million, one hundred thirty-five thousand, three hundred".