97128829222 has 8 divisors (see below), whose sum is σ = 145697196672. Its totient is φ = 48563097000.

The previous prime is 97128829219. The next prime is 97128829247. The reversal of 97128829222 is 22292882179.

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

It is a super-2 number, since 2×97128829222² (a number of 23 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 97128829222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563929 + ... + 715732.

It is an arithmetic number, because the mean of its divisors is an integer number (18212149584).

Almost surely, 2^97128829222 is an apocalyptic number.

97128829222 is a deficient number, since it is larger than the sum of its proper divisors (48568367450).

97128829222 is a wasteful number, since it uses less digits than its factorization.

97128829222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317614.

The product of its digits is 1161216, while the sum is 52.

The spelling of 97128829222 in words is "ninety-seven billion, one hundred twenty-eight million, eight hundred twenty-nine thousand, two hundred twenty-two".