22312013222201 has 4 divisors (see below), whose sum is σ = 23486329707600. Its totient is φ = 21137696736804.

The previous prime is 22312013222167. The next prime is 22312013222287. The reversal of 22312013222201 is 10222231021322.

It is a happy number.

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 22312013222201 - 2⁶ = 22312013222137 is a prime.

It is a super-3 number, since 3×22312013222201³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312043222201) 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, 587158242671 + ... + 587158242708.

It is an arithmetic number, because the mean of its divisors is an integer number (5871582426900).

Almost surely, 2^{22312013222201} is an apocalyptic number.

It is an amenable number.

22312013222201 is a deficient number, since it is larger than the sum of its proper divisors (1174316485399).

22312013222201 is a wasteful number, since it uses less digits than its factorization.

22312013222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174316485398.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22312013222201 its reverse (10222231021322), we get a palindrome (32534244243523).

The spelling of 22312013222201 in words is "twenty-two trillion, three hundred twelve billion, thirteen million, two hundred twenty-two thousand, two hundred one".