22014201321 has 24 divisors (see below), whose sum is σ = 36361425984. Its totient is φ = 12572439840.

The previous prime is 22014201257. The next prime is 22014201359. The reversal of 22014201321 is 12310241022.

It is a happy number.

22014201321 is a `hidden beast` number, since 220 + 1 + 420 + 1 + 3 + 21 = 666.

It is not a de Polignac number, because 22014201321 - 2⁶ = 22014201257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22014201294 and 22014201303.

It is not an unprimeable number, because it can be changed into a prime (22014201371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14811 + ... + 210351.

It is an arithmetic number, because the mean of its divisors is an integer number (1515059416).

Almost surely, 2^22014201321 is an apocalyptic number.

22014201321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22014201321 is a deficient number, since it is larger than the sum of its proper divisors (14347224663).

22014201321 is a wasteful number, since it uses less digits than its factorization.

22014201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197341 (or 197338 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22014201321 its reverse (12310241022), we get a palindrome (34324442343).

The spelling of 22014201321 in words is "twenty-two billion, fourteen million, two hundred one thousand, three hundred twenty-one".