2381222093 has 4 divisors (see below), whose sum is σ = 2382085440. Its totient is φ = 2380358748.

The previous prime is 2381222089. The next prime is 2381222099. The reversal of 2381222093 is 3902221832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2381222093 - 2² = 2381222089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381222099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427523 + ... + 433056.

It is an arithmetic number, because the mean of its divisors is an integer number (595521360).

Almost surely, 2^2381222093 is an apocalyptic number.

It is an amenable number.

2381222093 is a deficient number, since it is larger than the sum of its proper divisors (863347).

2381222093 is an equidigital number, since it uses as much as digits as its factorization.

2381222093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863346.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2381222093 is about 48797.7672952360. The cubic root of 2381222093 is about 1335.3649342026.

The spelling of 2381222093 in words is "two billion, three hundred eighty-one million, two hundred twenty-two thousand, ninety-three".