2140122223 has 8 divisors (see below), whose sum is σ = 2193322320. Its totient is φ = 2086969920.

The previous prime is 2140122161. The next prime is 2140122307. The reversal of 2140122223 is 3222210412.

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 2140122223 - 2¹⁷ = 2139991151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2140122223.

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, 89208 + ... + 110626.

It is an arithmetic number, because the mean of its divisors is an integer number (274165290).

Almost surely, 2^2140122223 is an apocalyptic number.

2140122223 is a deficient number, since it is larger than the sum of its proper divisors (53200097).

2140122223 is a wasteful number, since it uses less digits than its factorization.

2140122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23897.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2140122223 is about 46261.4550462910. The cubic root of 2140122223 is about 1288.6832753675.

Adding to 2140122223 its reverse (3222210412), we get a palindrome (5362332635).

The spelling of 2140122223 in words is "two billion, one hundred forty million, one hundred twenty-two thousand, two hundred twenty-three".