2200550022 has 96 divisors (see below), whose sum is σ = 5339468160. Its totient is φ = 649340160.

The previous prime is 2200550021. The next prime is 2200550039.

2200550022 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2200549977 and 2200550004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200550021) 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, 1319233 + ... + 1320899.

It is an arithmetic number, because the mean of its divisors is an integer number (55619460).

Almost surely, 2^2200550022 is an apocalyptic number.

2200550022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200550022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2669734080).

2200550022 is an abundant number, since it is smaller than the sum of its proper divisors (3138918138).

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

2200550022 is a wasteful number, since it uses less digits than its factorization.

2200550022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2200550022 is about 46910.0204860326. The cubic root of 2200550022 is about 1300.6998247759.

It can be divided in two parts, 22005 and 50022, that added together give a palindrome (72027).

The spelling of 2200550022 in words is "two billion, two hundred million, five hundred fifty thousand, twenty-two".