22415231003201 has 4 divisors (see below), whose sum is σ = 22417222240452. Its totient is φ = 22413239765952.

The previous prime is 22415231003197. The next prime is 22415231003227. The reversal of 22415231003201 is 10230013251422.

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 19432218423601 + 2983012579600 = 4408199^2 + 1727140^2 .

It is a cyclic number.

It is not a de Polignac number, because 22415231003201 - 2² = 22415231003197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22415231008201) 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, 995601740 + ... + 995624253.

It is an arithmetic number, because the mean of its divisors is an integer number (5604305560113).

Almost surely, 2^{22415231003201} is an apocalyptic number.

It is an amenable number.

22415231003201 is a deficient number, since it is larger than the sum of its proper divisors (1991237251).

22415231003201 is a wasteful number, since it uses less digits than its factorization.

22415231003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991237250.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 22415231003201 its reverse (10230013251422), we get a palindrome (32645244254623).

The spelling of 22415231003201 in words is "twenty-two trillion, four hundred fifteen billion, two hundred thirty-one million, three thousand, two hundred one".