197223522 has 16 divisors (see below), whose sum is σ = 394892832. Its totient is φ = 65666880.

The previous prime is 197223497. The next prime is 197223541. The reversal of 197223522 is 225322791.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12679 + ... + 23562.

It is an arithmetic number, because the mean of its divisors is an integer number (24680802).

Almost surely, 2^197223522 is an apocalyptic number.

197223522 is an abundant number, since it is smaller than the sum of its proper divisors (197669310).

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

197223522 is a wasteful number, since it uses less digits than its factorization.

197223522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37153.

The product of its digits is 15120, while the sum is 33.

The square root of 197223522 is about 14043.6292317905. The cubic root of 197223522 is about 582.0847705433.

The spelling of 197223522 in words is "one hundred ninety-seven million, two hundred twenty-three thousand, five hundred twenty-two".