197522248 has 64 divisors (see below), whose sum is σ = 477705600. Its totient is φ = 74296320.

The previous prime is 197522203. The next prime is 197522251. The reversal of 197522248 is 842225791.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 197522248.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12336 + ... + 23392.

It is an arithmetic number, because the mean of its divisors is an integer number (7464150).

Almost surely, 2^197522248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197522248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238852800).

197522248 is an abundant number, since it is smaller than the sum of its proper divisors (280183352).

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

197522248 is a wasteful number, since it uses less digits than its factorization.

197522248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110 (or 11106 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 197522248 is about 14054.2608485825. The cubic root of 197522248 is about 582.3785085582.

The spelling of 197522248 in words is "one hundred ninety-seven million, five hundred twenty-two thousand, two hundred forty-eight".