22312312001 has 8 divisors (see below), whose sum is σ = 26379088320. Its totient is φ = 18465361488.

The previous prime is 22312311941. The next prime is 22312312003. The reversal of 22312312001 is 10021321322.

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

It is not a de Polignac number, because 22312312001 - 2¹⁴ = 22312295617 is a prime.

It is a super-3 number, since 3×22312312001³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312312003) 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, 54956231 + ... + 54956636.

It is an arithmetic number, because the mean of its divisors is an integer number (3297386040).

Almost surely, 2^22312312001 is an apocalyptic number.

It is an amenable number.

22312312001 is a deficient number, since it is larger than the sum of its proper divisors (4066776319).

22312312001 is a wasteful number, since it uses less digits than its factorization.

22312312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109912903.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22312312001 its reverse (10021321322), we get a palindrome (32333633323).

The spelling of 22312312001 in words is "twenty-two billion, three hundred twelve million, three hundred twelve thousand, one".