97222130838 has 48 divisors (see below), whose sum is σ = 241157922720. Its totient is φ = 27729589248.

The previous prime is 97222130833. The next prime is 97222130861. The reversal of 97222130838 is 83803122279.

97222130838 is a `hidden beast` number, since 97 + 2 + 221 + 308 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 97222130793 and 97222130802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97222130833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 595933 + ... + 741336.

It is an arithmetic number, because the mean of its divisors is an integer number (5024123390).

Almost surely, 2^97222130838 is an apocalyptic number.

97222130838 is an abundant number, since it is smaller than the sum of its proper divisors (143935791882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97222130838 is a wasteful number, since it uses less digits than its factorization.

97222130838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337861 (or 1337858 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 97222130838 in words is "ninety-seven billion, two hundred twenty-two million, one hundred thirty thousand, eight hundred thirty-eight".