2209735345 has 16 divisors (see below), whose sum is σ = 2674603008. Its totient is φ = 1752572160.

The previous prime is 2209735313. The next prime is 2209735391. The reversal of 2209735345 is 5435379022.

2209735345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2209735345 - 2⁵ = 2209735313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2209735298 and 2209735307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289417 + ... + 296953.

It is an arithmetic number, because the mean of its divisors is an integer number (167162688).

Almost surely, 2^2209735345 is an apocalyptic number.

It is an amenable number.

2209735345 is a deficient number, since it is larger than the sum of its proper divisors (464867663).

2209735345 is a wasteful number, since it uses less digits than its factorization.

2209735345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 2209735345 is about 47007.8221682307. The cubic root of 2209735345 is about 1302.5070643575.

The spelling of 2209735345 in words is "two billion, two hundred nine million, seven hundred thirty-five thousand, three hundred forty-five".