224101433021 has 2 divisors, whose sum is σ = 224101433022. Its totient is φ = 224101433020.

The previous prime is 224101433011. The next prime is 224101433071. The reversal of 224101433021 is 120334101422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175938302500 + 48163130521 = 419450^2 + 219461^2 .

It is a cyclic number.

It is not a de Polignac number, because 224101433021 - 2⁶ = 224101432957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224101433011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112050716510 + 112050716511.

It is an arithmetic number, because the mean of its divisors is an integer number (112050716511).

Almost surely, 2^224101433021 is an apocalyptic number.

It is an amenable number.

224101433021 is a deficient number, since it is larger than the sum of its proper divisors (1).

224101433021 is an equidigital number, since it uses as much as digits as its factorization.

224101433021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 224101433021 its reverse (120334101422), we get a palindrome (344435534443).

The spelling of 224101433021 in words is "two hundred twenty-four billion, one hundred one million, four hundred thirty-three thousand, twenty-one".