22322121155 has 8 divisors (see below), whose sum is σ = 26828207952. Its totient is φ = 17829921888.

The previous prime is 22322121131. The next prime is 22322121163. The reversal of 22322121155 is 55112122322.

It is a happy number.

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 22322121155 - 2¹⁰ = 22322120131 is a prime.

It is a super-3 number, since 3×22322121155³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468344 + ... + 3474773.

It is an arithmetic number, because the mean of its divisors is an integer number (3353525994).

Almost surely, 2^22322121155 is an apocalyptic number.

22322121155 is a deficient number, since it is larger than the sum of its proper divisors (4506086797).

22322121155 is an equidigital number, since it uses as much as digits as its factorization.

22322121155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943765.

The product of its digits is 2400, while the sum is 26.

Adding to 22322121155 its reverse (55112122322), we get a palindrome (77434243477).

The spelling of 22322121155 in words is "twenty-two billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred fifty-five".