22321323201 has 16 divisors (see below), whose sum is σ = 29996314880. Its totient is φ = 14763753360.

The previous prime is 22321323127. The next prime is 22321323247. The reversal of 22321323201 is 10232312322.

It is a happy number.

It is not a de Polignac number, because 22321323201 - 2⁹ = 22321322689 is a prime.

It is a super-3 number, since 3×22321323201³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22321323251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620946 + ... + 655908.

It is an arithmetic number, because the mean of its divisors is an integer number (1874769680).

Almost surely, 2^22321323201 is an apocalyptic number.

It is an amenable number.

22321323201 is a deficient number, since it is larger than the sum of its proper divisors (7674991679).

22321323201 is a wasteful number, since it uses less digits than its factorization.

22321323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36636.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22321323201 its reverse (10232312322), we get a palindrome (32553635523).

The spelling of 22321323201 in words is "twenty-two billion, three hundred twenty-one million, three hundred twenty-three thousand, two hundred one".