2140222423 has 8 divisors (see below), whose sum is σ = 2220834816. Its totient is φ = 2060333400.

The previous prime is 2140222411. The next prime is 2140222457. The reversal of 2140222423 is 3242220412.

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 2140222423 - 2²⁵ = 2106667991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2140222394 and 2140222403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140222223) 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, 174811 + ... + 186652.

It is an arithmetic number, because the mean of its divisors is an integer number (277604352).

Almost surely, 2^2140222423 is an apocalyptic number.

2140222423 is a deficient number, since it is larger than the sum of its proper divisors (80612393).

2140222423 is a wasteful number, since it uses less digits than its factorization.

2140222423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361685.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2140222423 is about 46262.5380086307. The cubic root of 2140222423 is about 1288.7033869991.

Adding to 2140222423 its reverse (3242220412), we get a palindrome (5382442835).

The spelling of 2140222423 in words is "two billion, one hundred forty million, two hundred twenty-two thousand, four hundred twenty-three".