212224434403 has 8 divisors (see below), whose sum is σ = 226808303472. Its totient is φ = 197873907456.

The previous prime is 212224434341. The next prime is 212224434413. The reversal of 212224434403 is 304434422212.

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

It is a cyclic number.

It is not a de Polignac number, because 212224434403 - 2³³ = 203634499811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212224434413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58333650 + ... + 58337287.

It is an arithmetic number, because the mean of its divisors is an integer number (28351037934).

Almost surely, 2^212224434403 is an apocalyptic number.

212224434403 is a deficient number, since it is larger than the sum of its proper divisors (14583869069).

212224434403 is a wasteful number, since it uses less digits than its factorization.

212224434403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116671061.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 212224434403 its reverse (304434422212), we get a palindrome (516658856615).

The spelling of 212224434403 in words is "two hundred twelve billion, two hundred twenty-four million, four hundred thirty-four thousand, four hundred three".