2205130 has 8 divisors (see below), whose sum is σ = 3969252. Its totient is φ = 882048.

The previous prime is 2205113. The next prime is 2205139. The reversal of 2205130 is 315022.

It can be written as a sum of positive squares in 2 ways, for example, as 2187441 + 17689 = 1479^2 + 133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2205130.

It is not an unprimeable number, because it can be changed into a prime (2205139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110247 + ... + 110266.

2^2205130 is an apocalyptic number.

2205130 is a deficient number, since it is larger than the sum of its proper divisors (1764122).

2205130 is a wasteful number, since it uses less digits than its factorization.

2205130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220520.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2205130 is about 1484.9680131235. The cubic root of 2205130 is about 130.1601576373.

The spelling of 2205130 in words is "two million, two hundred five thousand, one hundred thirty".