2122242393 has 4 divisors (see below), whose sum is σ = 2829656528. Its totient is φ = 1414828260.

The previous prime is 2122242391. The next prime is 2122242403. The reversal of 2122242393 is 3932422212.

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 not a de Polignac number, because 2122242393 - 2¹ = 2122242391 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 2122242393.

It is not an unprimeable number, because it can be changed into a prime (2122242391) 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, 353707063 + ... + 353707068.

It is an arithmetic number, because the mean of its divisors is an integer number (707414132).

Almost surely, 2^2122242393 is an apocalyptic number.

It is an amenable number.

2122242393 is a deficient number, since it is larger than the sum of its proper divisors (707414135).

2122242393 is an equidigital number, since it uses as much as digits as its factorization.

2122242393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707414134.

The product of its digits is 10368, while the sum is 30.

The square root of 2122242393 is about 46067.8021290359. The cubic root of 2122242393 is about 1285.0844303510.

The spelling of 2122242393 in words is "two billion, one hundred twenty-two million, two hundred forty-two thousand, three hundred ninety-three".