2266892973 has 20 divisors (see below), whose sum is σ = 3388220220. Its totient is φ = 1510425792.

The previous prime is 2266892959. The next prime is 2266892989. The reversal of 2266892973 is 3792986622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 943534089 + 1323358884 = 30717^2 + 36378^2 .

It is not a de Polignac number, because 2266892973 - 2¹⁴ = 2266876589 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266892273) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 162511 + ... + 175907.

It is an arithmetic number, because the mean of its divisors is an integer number (169411011).

Almost surely, 2^2266892973 is an apocalyptic number.

It is an amenable number.

2266892973 is a deficient number, since it is larger than the sum of its proper divisors (1121327247).

2266892973 is a wasteful number, since it uses less digits than its factorization.

2266892973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15498 (or 15489 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 2266892973 is about 47611.8994895184. The cubic root of 2266892973 is about 1313.6419397190.

The spelling of 2266892973 in words is "two billion, two hundred sixty-six million, eight hundred ninety-two thousand, nine hundred seventy-three".