22150014233 has 6 divisors (see below), whose sum is σ = 22433949594. Its totient is φ = 21869628144.

The previous prime is 22150014191. The next prime is 22150014307. The reversal of 22150014233 is 33241005122.

It can be written as a sum of positive squares in only one way, i.e., 20513973529 + 1636040704 = 143227^2 + 40448^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22150014233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22150014199 and 22150014208.

It is not an unprimeable number, because it can be changed into a prime (22150014433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1768316 + ... + 1780797.

It is an arithmetic number, because the mean of its divisors is an integer number (3738991599).

Almost surely, 2^22150014233 is an apocalyptic number.

It is an amenable number.

22150014233 is a deficient number, since it is larger than the sum of its proper divisors (283935361).

22150014233 is an frugal number, since it uses more digits than its factorization.

22150014233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549271 (or 3549192 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22150014233 its reverse (33241005122), we get a palindrome (55391019355).

The spelling of 22150014233 in words is "twenty-two billion, one hundred fifty million, fourteen thousand, two hundred thirty-three".