22320243011 has 16 divisors (see below), whose sum is σ = 24959950848. Its totient is φ = 19782964800.

The previous prime is 22320242963. The next prime is 22320243013. The reversal of 22320243011 is 11034202322.

It is a cyclic number.

It is not a de Polignac number, because 22320243011 - 2¹⁴ = 22320226627 is a prime.

It is a super-3 number, since 3×22320243011³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22320243013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690926 + ... + 722508.

It is an arithmetic number, because the mean of its divisors is an integer number (1559996928).

Almost surely, 2^22320243011 is an apocalyptic number.

22320243011 is a deficient number, since it is larger than the sum of its proper divisors (2639707837).

22320243011 is a wasteful number, since it uses less digits than its factorization.

22320243011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33202.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22320243011 its reverse (11034202322), we get a palindrome (33354445333).

The spelling of 22320243011 in words is "twenty-two billion, three hundred twenty million, two hundred forty-three thousand, eleven".