22323431422 has 8 divisors (see below), whose sum is σ = 34197597216. Its totient is φ = 10924232352.

The previous prime is 22323431411. The next prime is 22323431423. The reversal of 22323431422 is 22413432322.

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

It is a super-3 number, since 3×22323431422³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323431423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118741563 + ... + 118741750.

It is an arithmetic number, because the mean of its divisors is an integer number (4274699652).

Almost surely, 2^22323431422 is an apocalyptic number.

22323431422 is a deficient number, since it is larger than the sum of its proper divisors (11874165794).

22323431422 is a wasteful number, since it uses less digits than its factorization.

22323431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237483362.

The product of its digits is 13824, while the sum is 28.

Adding to 22323431422 its reverse (22413432322), we get a palindrome (44736863744).

The spelling of 22323431422 in words is "twenty-two billion, three hundred twenty-three million, four hundred thirty-one thousand, four hundred twenty-two".