22340012004311 has 8 divisors (see below), whose sum is σ = 22511800172400. Its totient is φ = 22168242832320.

The previous prime is 22340012004307. The next prime is 22340012004413. The reversal of 22340012004311 is 11340021004322.

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

It is a cyclic number.

It is not a de Polignac number, because 22340012004311 - 2² = 22340012004307 is a prime.

It is a super-2 number, since 2×22340012004311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22340012004511) 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, 2383406 + ... + 7096523.

It is an arithmetic number, because the mean of its divisors is an integer number (2813975021550).

Almost surely, 2^{22340012004311} is an apocalyptic number.

22340012004311 is a deficient number, since it is larger than the sum of its proper divisors (171788168089).

22340012004311 is a wasteful number, since it uses less digits than its factorization.

22340012004311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498049.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22340012004311 its reverse (11340021004322), we get a palindrome (33680033008633).

The spelling of 22340012004311 in words is "twenty-two trillion, three hundred forty billion, twelve million, four thousand, three hundred eleven".