12164222363 has 4 divisors (see below), whose sum is σ = 12165566880. Its totient is φ = 12162877848.

The previous prime is 12164222321. The next prime is 12164222393. The reversal of 12164222363 is 36322246121.

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 12164222363 - 2⁶ = 12164222299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12164222393) 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, 658595 + ... + 676812.

It is an arithmetic number, because the mean of its divisors is an integer number (3041391720).

Almost surely, 2^12164222363 is an apocalyptic number.

12164222363 is a deficient number, since it is larger than the sum of its proper divisors (1344517).

12164222363 is an equidigital number, since it uses as much as digits as its factorization.

12164222363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344516.

The product of its digits is 20736, while the sum is 32.

Adding to 12164222363 its reverse (36322246121), we get a palindrome (48486468484).

The spelling of 12164222363 in words is "twelve billion, one hundred sixty-four million, two hundred twenty-two thousand, three hundred sixty-three".