197122452 has 24 divisors (see below), whose sum is σ = 460185600. Its totient is φ = 65674176.

The previous prime is 197122441. The next prime is 197122477. The reversal of 197122452 is 254221791.

It is a super-2 number, since 2×197122452² = 77714522164984608, which contains 22 as substring.

It is a congruent number.

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, 35949 + ... + 41067.

It is an arithmetic number, because the mean of its divisors is an integer number (19174400).

Almost surely, 2^197122452 is an apocalyptic number.

197122452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197122452 is an abundant number, since it is smaller than the sum of its proper divisors (263063148).

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

197122452 is a wasteful number, since it uses less digits than its factorization.

197122452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8335 (or 8333 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 197122452 is about 14040.0303418476. The cubic root of 197122452 is about 581.9853210124.

The spelling of 197122452 in words is "one hundred ninety-seven million, one hundred twenty-two thousand, four hundred fifty-two".