22412012311 has 4 divisors (see below), whose sum is σ = 24136013272. Its totient is φ = 20688011352.

The previous prime is 22412012303. The next prime is 22412012323. The reversal of 22412012311 is 11321021422.

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 22412012311 - 2³ = 22412012303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22412010311) 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, 862000461 + ... + 862000486.

It is an arithmetic number, because the mean of its divisors is an integer number (6034003318).

Almost surely, 2^22412012311 is an apocalyptic number.

22412012311 is a deficient number, since it is larger than the sum of its proper divisors (1724000961).

22412012311 is a wasteful number, since it uses less digits than its factorization.

22412012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724000960.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22412012311 its reverse (11321021422), we get a palindrome (33733033733).

The spelling of 22412012311 in words is "twenty-two billion, four hundred twelve million, twelve thousand, three hundred eleven".