22312312329 has 8 divisors (see below), whose sum is σ = 30193776160. Its totient is φ = 14652861696.

The previous prime is 22312312327. The next prime is 22312312357. The reversal of 22312312329 is 92321321322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22312312329 - 2¹ = 22312312327 is a prime.

It is a super-3 number, since 3×22312312329³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22312312296 and 22312312305.

It is not an unprimeable number, because it can be changed into a prime (22312312327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55503064 + ... + 55503465.

It is an arithmetic number, because the mean of its divisors is an integer number (3774222020).

Almost surely, 2^22312312329 is an apocalyptic number.

It is an amenable number.

22312312329 is a deficient number, since it is larger than the sum of its proper divisors (7881463831).

22312312329 is a wasteful number, since it uses less digits than its factorization.

22312312329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111006599.

The product of its digits is 7776, while the sum is 30.

The spelling of 22312312329 in words is "twenty-two billion, three hundred twelve million, three hundred twelve thousand, three hundred twenty-nine".