2205497097 has 12 divisors (see below), whose sum is σ = 3229358964. Its totient is φ = 1450189440.

The previous prime is 2205497083. The next prime is 2205497141. The reversal of 2205497097 is 7907945022.

It can be written as a sum of positive squares in 2 ways, for example, as 1745651961 + 459845136 = 41781^2 + 21444^2 .

It is not a de Polignac number, because 2205497097 - 2¹¹ = 2205495049 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2205497197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1677804 + ... + 1679117.

It is an arithmetic number, because the mean of its divisors is an integer number (269113247).

Almost surely, 2^2205497097 is an apocalyptic number.

It is an amenable number.

2205497097 is a deficient number, since it is larger than the sum of its proper divisors (1023861867).

2205497097 is a wasteful number, since it uses less digits than its factorization.

2205497097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357000 (or 3356997 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 2205497097 is about 46962.7202896084. The cubic root of 2205497097 is about 1301.6738000090.

The spelling of 2205497097 in words is "two billion, two hundred five million, four hundred ninety-seven thousand, ninety-seven".