212224043198 has 8 divisors (see below), whose sum is σ = 321617880192. Its totient is φ = 105018083136.

The previous prime is 212224043191. The next prime is 212224043237. The reversal of 212224043198 is 891340422212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212224043198² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212224043191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546968990 + ... + 546969377.

It is an arithmetic number, because the mean of its divisors is an integer number (40202235024).

Almost surely, 2^212224043198 is an apocalyptic number.

212224043198 is a deficient number, since it is larger than the sum of its proper divisors (109393836994).

212224043198 is a wasteful number, since it uses less digits than its factorization.

212224043198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093938466.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 212224043198 in words is "two hundred twelve billion, two hundred twenty-four million, forty-three thousand, one hundred ninety-eight".