22402240312201 has 4 divisors (see below), whose sum is σ = 22449009081600. Its totient is φ = 22355471542804.

The previous prime is 22402240312187. The next prime is 22402240312219. The reversal of 22402240312201 is 10221304220422.

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 22402240312201 - 2¹⁹ = 22402239787913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22402240312271) 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, 23384383981 + ... + 23384384938.

It is an arithmetic number, because the mean of its divisors is an integer number (5612252270400).

Almost surely, 2^{22402240312201} is an apocalyptic number.

It is an amenable number.

22402240312201 is a deficient number, since it is larger than the sum of its proper divisors (46768769399).

22402240312201 is an equidigital number, since it uses as much as digits as its factorization.

22402240312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46768769398.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22402240312201 its reverse (10221304220422), we get a palindrome (32623544532623).

The spelling of 22402240312201 in words is "twenty-two trillion, four hundred two billion, two hundred forty million, three hundred twelve thousand, two hundred one".