2140464223 has 8 divisors (see below), whose sum is σ = 2226913280. Its totient is φ = 2055102840.

The previous prime is 2140464211. The next prime is 2140464233. The reversal of 2140464223 is 3224640412.

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

It is not a de Polignac number, because 2140464223 - 2²⁹ = 1603593311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2140464191 and 2140464200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140464233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267903 + ... + 275776.

It is an arithmetic number, because the mean of its divisors is an integer number (278364160).

Almost surely, 2^2140464223 is an apocalyptic number.

2140464223 is a deficient number, since it is larger than the sum of its proper divisors (86449057).

2140464223 is a wasteful number, since it uses less digits than its factorization.

2140464223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543837.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2140464223 is about 46265.1512804184. The cubic root of 2140464223 is about 1288.7519172735.

The spelling of 2140464223 in words is "two billion, one hundred forty million, four hundred sixty-four thousand, two hundred twenty-three".