22331323132201 has 4 divisors (see below), whose sum is σ = 22350524614992. Its totient is φ = 22312121649412.

The previous prime is 22331323132147. The next prime is 22331323132211. The reversal of 22331323132201 is 10223132313322.

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 22331323132201 - 2¹⁷ = 22331323001129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22331323132201.

It is not an unprimeable number, because it can be changed into a prime (22331323132211) 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, 9600739651 + ... + 9600741976.

It is an arithmetic number, because the mean of its divisors is an integer number (5587631153748).

Almost surely, 2^{22331323132201} is an apocalyptic number.

It is an amenable number.

22331323132201 is a deficient number, since it is larger than the sum of its proper divisors (19201482791).

22331323132201 is a wasteful number, since it uses less digits than its factorization.

22331323132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201482790.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 22331323132201 its reverse (10223132313322), we get a palindrome (32554455445523).

The spelling of 22331323132201 in words is "twenty-two trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred thirty-two thousand, two hundred one".