2205552343500 has 144 divisors (see below), whose sum is σ = 7590308308128. Its totient is φ = 534679344000.

The previous prime is 2205552343487. The next prime is 2205552343571. The reversal of 2205552343500 is 53432555022.

2205552343500 is a `hidden beast` number, since 2 + 20 + 5 + 55 + 234 + 350 + 0 = 666.

It is a super-2 number, since 2×2205552343500² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22228807 + ... + 22327806.

It is an arithmetic number, because the mean of its divisors is an integer number (52710474362).

Almost surely, 2^{2205552343500} is an apocalyptic number.

2205552343500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205552343500 is an abundant number, since it is smaller than the sum of its proper divisors (5384755964628).

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

2205552343500 is a wasteful number, since it uses less digits than its factorization.

2205552343500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44556649 (or 44556634 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 2205552343500 its reverse (53432555022), we get a palindrome (2258984898522).

The spelling of 2205552343500 in words is "two trillion, two hundred five billion, five hundred fifty-two million, three hundred forty-three thousand, five hundred".