197223054 has 32 divisors (see below), whose sum is σ = 465340416. Its totient is φ = 54531360.

The previous prime is 197223049. The next prime is 197223067. The reversal of 197223054 is 450322791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74437 + ... + 77040.

It is an arithmetic number, because the mean of its divisors is an integer number (14541888).

Almost surely, 2^197223054 is an apocalyptic number.

197223054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197223054 is an abundant number, since it is smaller than the sum of its proper divisors (268117362).

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

197223054 is a wasteful number, since it uses less digits than its factorization.

197223054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151520.

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

The square root of 197223054 is about 14043.6125694210. The cubic root of 197223054 is about 582.0843101251.

The spelling of 197223054 in words is "one hundred ninety-seven million, two hundred twenty-three thousand, fifty-four".