197222222230 has 32 divisors (see below), whose sum is σ = 410053479840. Its totient is φ = 67498513920.

The previous prime is 197222222227. The next prime is 197222222233. The reversal of 197222222230 is 32222222791.

It is an interprime number because it is at equal distance from previous prime (197222222227) and next prime (197222222233).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197222222233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52731345 + ... + 52735084.

It is an arithmetic number, because the mean of its divisors is an integer number (12814171245).

Almost surely, 2^197222222230 is an apocalyptic number.

197222222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197222222230 is an abundant number, since it is smaller than the sum of its proper divisors (212831257610).

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

197222222230 is a wasteful number, since it uses less digits than its factorization.

197222222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105466464.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 197222222230 in words is "one hundred ninety-seven billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty".