2205250073 has 6 divisors (see below), whose sum is σ = 2387933694. Its totient is φ = 2035615296.

The previous prime is 2205250063. The next prime is 2205250087. The reversal of 2205250073 is 3700525022.

It can be written as a sum of positive squares in 3 ways, for example, as 22771984 + 2182478089 = 4772^2 + 46717^2 .

It is not a de Polignac number, because 2205250073 - 2⁴ = 2205250057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205250043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6524240 + ... + 6524577.

It is an arithmetic number, because the mean of its divisors is an integer number (397988949).

Almost surely, 2^2205250073 is an apocalyptic number.

It is an amenable number.

2205250073 is a deficient number, since it is larger than the sum of its proper divisors (182683621).

2205250073 is a wasteful number, since it uses less digits than its factorization.

2205250073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048843 (or 13048830 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2205250073 is about 46960.0902149900. The cubic root of 2205250073 is about 1301.6252007348.

Adding to 2205250073 its reverse (3700525022), we get a palindrome (5905775095).

The spelling of 2205250073 in words is "two billion, two hundred five million, two hundred fifty thousand, seventy-three".