2272936405 has 8 divisors (see below), whose sum is σ = 2730950712. Its totient is φ = 1816064448.

The previous prime is 2272936373. The next prime is 2272936411. The reversal of 2272936405 is 5046392722.

2272936405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 788991921 + 1483944484 = 28089^2 + 38522^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2272936405 - 2⁵ = 2272936373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281202 + ... + 289171.

It is an arithmetic number, because the mean of its divisors is an integer number (341368839).

Almost surely, 2^2272936405 is an apocalyptic number.

It is an amenable number.

2272936405 is a deficient number, since it is larger than the sum of its proper divisors (458014307).

2272936405 is an equidigital number, since it uses as much as digits as its factorization.

2272936405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571175.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2272936405 is about 47675.3228096046. The cubic root of 2272936405 is about 1314.8082734544.

The spelling of 2272936405 in words is "two billion, two hundred seventy-two million, nine hundred thirty-six thousand, four hundred five".