2269540407 has 4 divisors (see below), whose sum is σ = 3026053880. Its totient is φ = 1513026936.

The previous prime is 2269540393. The next prime is 2269540417. The reversal of 2269540407 is 7040459622.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2269540407 - 2⁴ = 2269540391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269540417) 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, 378256732 + ... + 378256737.

It is an arithmetic number, because the mean of its divisors is an integer number (756513470).

Almost surely, 2^2269540407 is an apocalyptic number.

2269540407 is a deficient number, since it is larger than the sum of its proper divisors (756513473).

2269540407 is an equidigital number, since it uses as much as digits as its factorization.

2269540407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756513472.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2269540407 is about 47639.6936073271. The cubic root of 2269540407 is about 1314.1531279975.

The spelling of 2269540407 in words is "two billion, two hundred sixty-nine million, five hundred forty thousand, four hundred seven".