22332122121 has 8 divisors (see below), whose sum is σ = 29793272704. Its totient is φ = 14879526480.

The previous prime is 22332122119. The next prime is 22332122177. The reversal of 22332122121 is 12122123322.

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

It is not a de Polignac number, because 22332122121 - 2¹ = 22332122119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22332192121) by changing a digit.

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, 2132641 + ... + 2143086.

It is an arithmetic number, because the mean of its divisors is an integer number (3724159088).

Almost surely, 2^22332122121 is an apocalyptic number.

It is an amenable number.

22332122121 is a deficient number, since it is larger than the sum of its proper divisors (7461150583).

22332122121 is a wasteful number, since it uses less digits than its factorization.

22332122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277471.

The product of its digits is 576, while the sum is 21.

Adding to 22332122121 its reverse (12122123322), we get a palindrome (34454245443).

It can be divided in two parts, 22332 and 122121, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 22332122121 in words is "twenty-two billion, three hundred thirty-two million, one hundred twenty-two thousand, one hundred twenty-one".