2069229409 has 24 divisors (see below), whose sum is σ = 2497379040. Its totient is φ = 1703040768.

The previous prime is 2069229391. The next prime is 2069229419. The reversal of 2069229409 is 9049229602.

It is not a de Polignac number, because 2069229409 - 2⁵ = 2069229377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2069229419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35634 + ... + 73540.

It is an arithmetic number, because the mean of its divisors is an integer number (104057460).

Almost surely, 2^2069229409 is an apocalyptic number.

It is an amenable number.

2069229409 is a deficient number, since it is larger than the sum of its proper divisors (428149631).

2069229409 is a wasteful number, since it uses less digits than its factorization.

2069229409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37969 (or 37956 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2069229409 is about 45488.7833317182. The cubic root of 2069229409 is about 1274.2937334655.

The spelling of 2069229409 in words is "two billion, sixty-nine million, two hundred twenty-nine thousand, four hundred nine".