224202220032 has 80 divisors (see below), whose sum is σ = 682615720512. Its totient is φ = 64057774080.

The previous prime is 224202220013. The next prime is 224202220043. The reversal of 224202220032 is 230022202422.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 224202219990 and 224202220008.

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, 10415319 + ... + 10436822.

Almost surely, 2^224202220032 is an apocalyptic number.

It is an amenable number.

224202220032 is an abundant number, since it is smaller than the sum of its proper divisors (458413500480).

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

224202220032 is an equidigital number, since it uses as much as digits as its factorization.

224202220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20852169 (or 20852153 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 224202220032 its reverse (230022202422), we get a palindrome (454224422454).

The spelling of 224202220032 in words is "two hundred twenty-four billion, two hundred two million, two hundred twenty thousand, thirty-two".