2200055 has 32 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 1382400.

The previous prime is 2200049. The next prime is 2200061. The reversal of 2200055 is 5500022.

2200055 = 117² + 118² + ... + 201².

It is an interprime number because it is at equal distance from previous prime (2200049) and next prime (2200061).

It is not a de Polignac number, because 2200055 - 2¹⁶ = 2134519 is a prime.

It is an Ulam number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12065 + ... + 12245.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2^2200055 is an apocalyptic number.

2200055 is a deficient number, since it is larger than the sum of its proper divisors (1102153).

2200055 is a wasteful number, since it uses less digits than its factorization.

2200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227.

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 2200055 is about 1483.2582377995. The cubic root of 2200055 is about 130.0602285023.

Adding to 2200055 its reverse (5500022), we get a palindrome (7700077).

It can be divided in two parts, 22000 and 55, that multiplied together give a square (1210000 = 1100²).

The spelling of 2200055 in words is "two million, two hundred thousand, fifty-five".