2122443201 has 4 divisors (see below), whose sum is σ = 2829924272. Its totient is φ = 1414962132.

The previous prime is 2122443181. The next prime is 2122443221. The reversal of 2122443201 is 1023442212.

2122443201 is digitally balanced in base 4, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2122443181) and next prime (2122443221).

It is not a de Polignac number, because 2122443201 - 2⁶ = 2122443137 is a prime.

It is a super-2 number, since 2×2122443201² = 9009530282942252802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122443221) 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, 353740531 + ... + 353740536.

It is an arithmetic number, because the mean of its divisors is an integer number (707481068).

Almost surely, 2^2122443201 is an apocalyptic number.

It is an amenable number.

2122443201 is a deficient number, since it is larger than the sum of its proper divisors (707481071).

2122443201 is an equidigital number, since it uses as much as digits as its factorization.

2122443201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707481070.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2122443201 is about 46069.9815606649. The cubic root of 2122443201 is about 1285.1249609232.

Adding to 2122443201 its reverse (1023442212), we get a palindrome (3145885413).

The spelling of 2122443201 in words is "two billion, one hundred twenty-two million, four hundred forty-three thousand, two hundred one".