40222243421231 has 8 divisors (see below), whose sum is σ = 40430922470784. Its totient is φ = 40013840587480.

The previous prime is 40222243421177. The next prime is 40222243421263. The reversal of 40222243421231 is 13212434222204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40222243421231 is a prime.

It is a super-2 number, since 2×40222243421231² (a number of 28 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 (40222243421281) 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, 68761955 + ... + 69344436.

It is an arithmetic number, because the mean of its divisors is an integer number (5053865308848).

Almost surely, 2^{40222243421231} is an apocalyptic number.

40222243421231 is a deficient number, since it is larger than the sum of its proper divisors (208679049553).

40222243421231 is a wasteful number, since it uses less digits than its factorization.

40222243421231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138107901.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 40222243421231 its reverse (13212434222204), we get a palindrome (53434677643435).

The spelling of 40222243421231 in words is "forty trillion, two hundred twenty-two billion, two hundred forty-three million, four hundred twenty-one thousand, two hundred thirty-one".