22332132121 has 8 divisors (see below), whose sum is σ = 24233577984. Its totient is φ = 20456913360.

The previous prime is 22332132113. The next prime is 22332132157. The reversal of 22332132121 is 12123123322.

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

It is not a de Polignac number, because 22332132121 - 2³ = 22332132113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22332132092 and 22332132101.

It is not an unprimeable number, because it can be changed into a prime (22332132181) 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, 6555001 + ... + 6558406.

It is an arithmetic number, because the mean of its divisors is an integer number (3029197248).

Almost surely, 2^22332132121 is an apocalyptic number.

It is an amenable number.

22332132121 is a deficient number, since it is larger than the sum of its proper divisors (1901445863).

22332132121 is a wasteful number, since it uses less digits than its factorization.

22332132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113551.

The product of its digits is 864, while the sum is 22.

Adding to 22332132121 its reverse (12123123322), we get a palindrome (34455255443).

The spelling of 22332132121 in words is "twenty-two billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".