2223222139 has 4 divisors (see below), whose sum is σ = 2244000024. Its totient is φ = 2202444256.

The previous prime is 2223222137. The next prime is 2223222151. The reversal of 2223222139 is 9312223222.

2223222139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9312223222 = 2 ⋅4656111611.

It is a cyclic number.

It is not a de Polignac number, because 2223222139 - 2¹ = 2223222137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223222137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10388782 + ... + 10388995.

It is an arithmetic number, because the mean of its divisors is an integer number (561000006).

Almost surely, 2^2223222139 is an apocalyptic number.

2223222139 is a deficient number, since it is larger than the sum of its proper divisors (20777885).

2223222139 is a wasteful number, since it uses less digits than its factorization.

2223222139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20777884.

The product of its digits is 5184, while the sum is 28.

The square root of 2223222139 is about 47151.0566053402. The cubic root of 2223222139 is about 1305.1515781322.

The spelling of 2223222139 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, one hundred thirty-nine".