2205473 has 4 divisors (see below), whose sum is σ = 2236608. Its totient is φ = 2174340.

The previous prime is 2205451. The next prime is 2205481. The reversal of 2205473 is 3745022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2205473 - 2⁶ = 2205409 is a prime.

It is a super-2 number, since 2×2205473² = 9728222307458, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2205373) 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, 15461 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (559152).

2^2205473 is an apocalyptic number.

It is an amenable number.

2205473 is a deficient number, since it is larger than the sum of its proper divisors (31135).

2205473 is an equidigital number, since it uses as much as digits as its factorization.

2205473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31134.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2205473 is about 1485.0834993360. The cubic root of 2205473 is about 130.1669059347.

The spelling of 2205473 in words is "two million, two hundred five thousand, four hundred seventy-three".