2266165405 has 8 divisors (see below), whose sum is σ = 3107884032. Its totient is φ = 1553941968.

The previous prime is 2266165337. The next prime is 2266165427. The reversal of 2266165405 is 5045616622.

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 2266165405 - 2¹³ = 2266157213 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, 32373757 + ... + 32373826.

It is an arithmetic number, because the mean of its divisors is an integer number (388485504).

Almost surely, 2^2266165405 is an apocalyptic number.

It is an amenable number.

2266165405 is a deficient number, since it is larger than the sum of its proper divisors (841718627).

2266165405 is an equidigital number, since it uses as much as digits as its factorization.

2266165405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64747595.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2266165405 is about 47604.2582654115. The cubic root of 2266165405 is about 1313.5013852067.

The spelling of 2266165405 in words is "two billion, two hundred sixty-six million, one hundred sixty-five thousand, four hundred five".