220173433 has 2 divisors, whose sum is σ = 220173434. Its totient is φ = 220173432.

The previous prime is 220173407. The next prime is 220173487. The reversal of 220173433 is 334371022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220136569 + 36864 = 14837^2 + 192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220173433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220173398 and 220173407.

It is not a weakly prime, because it can be changed into another prime (220173493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110086716 + 110086717.

It is an arithmetic number, because the mean of its divisors is an integer number (110086717).

Almost surely, 2^220173433 is an apocalyptic number.

It is an amenable number.

220173433 is a deficient number, since it is larger than the sum of its proper divisors (1).

220173433 is an equidigital number, since it uses as much as digits as its factorization.

220173433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 220173433 is about 14838.2422476518. The cubic root of 220173433 is about 603.8396656788.

The spelling of 220173433 in words is "two hundred twenty million, one hundred seventy-three thousand, four hundred thirty-three".