197622452 has 12 divisors (see below), whose sum is σ = 346663716. Its totient is φ = 98575680.

The previous prime is 197622449. The next prime is 197622457. The reversal of 197622452 is 254226791.

197622452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24542116 + 173080336 = 4954^2 + 13156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197622457) by changing a digit.

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, 56993 + ... + 60360.

It is an arithmetic number, because the mean of its divisors is an integer number (28888643).

Almost surely, 2^197622452 is an apocalyptic number.

It is an amenable number.

197622452 is a deficient number, since it is larger than the sum of its proper divisors (149041264).

197622452 is a wasteful number, since it uses less digits than its factorization.

197622452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117778 (or 117776 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 197622452 is about 14057.8252941200. The cubic root of 197622452 is about 582.4769730624.

The spelling of 197622452 in words is "one hundred ninety-seven million, six hundred twenty-two thousand, four hundred fifty-two".