197247622 has 48 divisors (see below), whose sum is σ = 356822928. Its totient is φ = 80619840.

The previous prime is 197247601. The next prime is 197247641. The reversal of 197247622 is 226742791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528628 + ... + 529000.

It is an arithmetic number, because the mean of its divisors is an integer number (7433811).

Almost surely, 2^197247622 is an apocalyptic number.

197247622 is a deficient number, since it is larger than the sum of its proper divisors (159575306).

197247622 is a wasteful number, since it uses less digits than its factorization.

197247622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 442 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 197247622 is about 14044.4872458912. The cubic root of 197247622 is about 582.1084791278.

It can be divided in two parts, 1972 and 47622, that added together give a palindrome (49594).

The spelling of 197247622 in words is "one hundred ninety-seven million, two hundred forty-seven thousand, six hundred twenty-two".