22322243121 has 16 divisors (see below), whose sum is σ = 30691375104. Its totient is φ = 14423451984.

The previous prime is 22322243117. The next prime is 22322243137. The reversal of 22322243121 is 12134222322.

It is not a de Polignac number, because 22322243121 - 2² = 22322243117 is a prime.

It is a super-3 number, since 3×22322243121³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22322243091 and 22322243100.

It is not an unprimeable number, because it can be changed into a prime (22322247121) 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, 753991 + ... + 783036.

It is an arithmetic number, because the mean of its divisors is an integer number (1918210944).

Almost surely, 2^22322243121 is an apocalyptic number.

It is an amenable number.

22322243121 is a deficient number, since it is larger than the sum of its proper divisors (8369131983).

22322243121 is a wasteful number, since it uses less digits than its factorization.

22322243121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537180.

The product of its digits is 2304, while the sum is 24.

Adding to 22322243121 its reverse (12134222322), we get a palindrome (34456465443).

The spelling of 22322243121 in words is "twenty-two billion, three hundred twenty-two million, two hundred forty-three thousand, one hundred twenty-one".