997233119422 has 8 divisors (see below), whose sum is σ = 1560886621776. Its totient is φ = 476937578832.

The previous prime is 997233119419. The next prime is 997233119423. The reversal of 997233119422 is 224911332799.

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

It is a super-2 number, since 2×997233119422² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 997233119422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997233119423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10839490383 + ... + 10839490474.

It is an arithmetic number, because the mean of its divisors is an integer number (195110827722).

Almost surely, 2^997233119422 is an apocalyptic number.

997233119422 is a deficient number, since it is larger than the sum of its proper divisors (563653502354).

997233119422 is a wasteful number, since it uses less digits than its factorization.

997233119422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21678980882.

The product of its digits is 1469664, while the sum is 52.

The spelling of 997233119422 in words is "nine hundred ninety-seven billion, two hundred thirty-three million, one hundred nineteen thousand, four hundred twenty-two".