197366022 has 72 divisors (see below), whose sum is σ = 526744296. Its totient is φ = 53069184.

The previous prime is 197366021. The next prime is 197366023. The reversal of 197366022 is 220663791.

197366022 is a `hidden beast` number, since 19 + 7 + 36 + 602 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (197366021) and next prime (197366023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197366021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8413 + ... + 21575.

It is an arithmetic number, because the mean of its divisors is an integer number (7315893).

Almost surely, 2^197366022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197366022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263372148).

197366022 is an abundant number, since it is smaller than the sum of its proper divisors (329378274).

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

197366022 is a wasteful number, since it uses less digits than its factorization.

197366022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13202 (or 13192 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 197366022 is about 14048.7017905570. The cubic root of 197366022 is about 582.2249281163.

The spelling of 197366022 in words is "one hundred ninety-seven million, three hundred sixty-six thousand, twenty-two".