2200554 has 16 divisors (see below), whose sum is σ = 4890240. Its totient is φ = 733500.

The previous prime is 2200543. The next prime is 2200577. The reversal of 2200554 is 4550022.

2200554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20322 + ... + 20429.

It is an arithmetic number, because the mean of its divisors is an integer number (305640).

2^2200554 is an apocalyptic number.

2200554 is an abundant number, since it is smaller than the sum of its proper divisors (2689686).

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

2200554 is a wasteful number, since it uses less digits than its factorization.

2200554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40762 (or 40756 counting only the distinct ones).

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

The square root of 2200554 is about 1483.4264390255. The cubic root of 2200554 is about 130.0700608547.

Adding to 2200554 its reverse (4550022), we get a palindrome (6750576).

The spelling of 2200554 in words is "two million, two hundred thousand, five hundred fifty-four".