22141121231 has 8 divisors (see below), whose sum is σ = 22908726720. Its totient is φ = 21373790368.

The previous prime is 22141121207. The next prime is 22141121243. The reversal of 22141121231 is 13212114122.

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 22141121231 - 2³⁰ = 21067379407 is a prime.

It is a super-2 number, since 2×22141121231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141121201) 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, 102665 + ... + 234141.

It is an arithmetic number, because the mean of its divisors is an integer number (2863590840).

Almost surely, 2^22141121231 is an apocalyptic number.

22141121231 is a deficient number, since it is larger than the sum of its proper divisors (767605489).

22141121231 is a wasteful number, since it uses less digits than its factorization.

22141121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137313.

The product of its digits is 192, while the sum is 20.

Adding to 22141121231 its reverse (13212114122), we get a palindrome (35353235353).

The spelling of 22141121231 in words is "twenty-two billion, one hundred forty-one million, one hundred twenty-one thousand, two hundred thirty-one".