2312022401 has 4 divisors (see below), whose sum is σ = 2489870292. Its totient is φ = 2134174512.

The previous prime is 2312022373. The next prime is 2312022403. The reversal of 2312022401 is 1042202132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 223532401 + 2088490000 = 14951^2 + 45700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312022401 - 2¹⁴ = 2312006017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312022401.

It is not an unprimeable number, because it can be changed into a prime (2312022403) 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, 88923926 + ... + 88923951.

It is an arithmetic number, because the mean of its divisors is an integer number (622467573).

Almost surely, 2^2312022401 is an apocalyptic number.

It is an amenable number.

2312022401 is a deficient number, since it is larger than the sum of its proper divisors (177847891).

2312022401 is a wasteful number, since it uses less digits than its factorization.

2312022401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177847890.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2312022401 is about 48083.4940598123. The cubic root of 2312022401 is about 1322.3020742650.

Adding to 2312022401 its reverse (1042202132), we get a palindrome (3354224533).

The spelling of 2312022401 in words is "two billion, three hundred twelve million, twenty-two thousand, four hundred one".