22214236147 has 4 divisors (see below), whose sum is σ = 22980244320. Its totient is φ = 21448227976.

The previous prime is 22214236139. The next prime is 22214236201. The reversal of 22214236147 is 74163241222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22214236147 - 2³ = 22214236139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22214236127) 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, 383004043 + ... + 383004100.

It is an arithmetic number, because the mean of its divisors is an integer number (5745061080).

Almost surely, 2^22214236147 is an apocalyptic number.

22214236147 is a deficient number, since it is larger than the sum of its proper divisors (766008173).

22214236147 is an equidigital number, since it uses as much as digits as its factorization.

22214236147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766008172.

The product of its digits is 32256, while the sum is 34.

Adding to 22214236147 its reverse (74163241222), we get a palindrome (96377477369).

The spelling of 22214236147 in words is "twenty-two billion, two hundred fourteen million, two hundred thirty-six thousand, one hundred forty-seven".