22022324121 has 8 divisors (see below), whose sum is σ = 33557827264. Its totient is φ = 12584185200.

The previous prime is 22022324099. The next prime is 22022324141. The reversal of 22022324121 is 12142322022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22022324121 - 2¹³ = 22022315929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1048682101 = 22022324121 / (2 + 2 + 0 + 2 + 2 + 3 + 2 + 4 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022324141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524341030 + ... + 524341071.

It is an arithmetic number, because the mean of its divisors is an integer number (4194728408).

Almost surely, 2^22022324121 is an apocalyptic number.

22022324121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22022324121 is a deficient number, since it is larger than the sum of its proper divisors (11535503143).

22022324121 is a wasteful number, since it uses less digits than its factorization.

22022324121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048682111.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22022324121 its reverse (12142322022), we get a palindrome (34164646143).

The spelling of 22022324121 in words is "twenty-two billion, twenty-two million, three hundred twenty-four thousand, one hundred twenty-one".