196224830 has 16 divisors (see below), whose sum is σ = 358180704. Its totient is φ = 77384160.

The previous prime is 196224773. The next prime is 196224841. The reversal of 196224830 is 38422691.

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, 137477 + ... + 138896.

It is an arithmetic number, because the mean of its divisors is an integer number (22386294).

Almost surely, 2^196224830 is an apocalyptic number.

196224830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196224830 is a deficient number, since it is larger than the sum of its proper divisors (161955874).

196224830 is a wasteful number, since it uses less digits than its factorization.

196224830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276451.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 196224830 is about 14008.0273414924. The cubic root of 196224830 is about 581.1005955079.

The spelling of 196224830 in words is "one hundred ninety-six million, two hundred twenty-four thousand, eight hundred thirty".