2205430 has 8 divisors (see below), whose sum is σ = 3969792. Its totient is φ = 882168.

The previous prime is 2205409. The next prime is 2205449. The reversal of 2205430 is 345022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110262 + ... + 110281.

It is an arithmetic number, because the mean of its divisors is an integer number (496224).

2^2205430 is an apocalyptic number.

2205430 is a deficient number, since it is larger than the sum of its proper divisors (1764362).

2205430 is a wasteful number, since it uses less digits than its factorization.

2205430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220550.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2205430 is about 1485.0690219650. The cubic root of 2205430 is about 130.1660599766.

The spelling of 2205430 in words is "two million, two hundred five thousand, four hundred thirty".