2222868393 has 16 divisors (see below), whose sum is σ = 3327092160. Its totient is φ = 1466633088.

The previous prime is 2222868383. The next prime is 2222868409. The reversal of 2222868393 is 3938682222.

2222868393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222868393 - 2²⁸ = 1954432937 is a prime.

It is a super-2 number, since 2×2222868393² = 9882287785196804898, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2222868343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421755 + ... + 426992.

It is an arithmetic number, because the mean of its divisors is an integer number (207943260).

Almost surely, 2^2222868393 is an apocalyptic number.

It is an amenable number.

2222868393 is a deficient number, since it is larger than the sum of its proper divisors (1104223767).

2222868393 is an equidigital number, since it uses as much as digits as its factorization.

2222868393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848853 (or 848847 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 2222868393 is about 47147.3052570346. The cubic root of 2222868393 is about 1305.0823517855.

The spelling of 2222868393 in words is "two billion, two hundred twenty-two million, eight hundred sixty-eight thousand, three hundred ninety-three".