22320222321131 has 4 divisors (see below), whose sum is σ = 25508825509872. Its totient is φ = 19131619132392.

The previous prime is 22320222321121. The next prime is 22320222321191. The reversal of 22320222321131 is 13112322202322.

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 22320222321131 - 2¹⁰ = 22320222320107 is a prime.

It is a super-3 number, since 3×22320222321131³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22320222321131.

It is not an unprimeable number, because it can be changed into a prime (22320222321101) 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, 1594301594360 + ... + 1594301594373.

It is an arithmetic number, because the mean of its divisors is an integer number (6377206377468).

Almost surely, 2^{22320222321131} is an apocalyptic number.

22320222321131 is a deficient number, since it is larger than the sum of its proper divisors (3188603188741).

22320222321131 is an equidigital number, since it uses as much as digits as its factorization.

22320222321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188603188740.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22320222321131 its reverse (13112322202322), we get a palindrome (35432544523453).

The spelling of 22320222321131 in words is "twenty-two trillion, three hundred twenty billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty-one".