220455130215433 has 2 divisors, whose sum is σ = 220455130215434. Its totient is φ = 220455130215432.

The previous prime is 220455130215427. The next prime is 220455130215487. The reversal of 220455130215433 is 334512031554022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220134551172624 + 320579042809 = 14836932^2 + 566197^2 .

It is a cyclic number.

It is not a de Polignac number, because 220455130215433 - 2¹⁷ = 220455130084361 is a prime.

It is not a weakly prime, because it can be changed into another prime (220455130210433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110227565107716 + 110227565107717.

It is an arithmetic number, because the mean of its divisors is an integer number (110227565107717).

Almost surely, 2^{220455130215433} is an apocalyptic number.

It is an amenable number.

220455130215433 is a deficient number, since it is larger than the sum of its proper divisors (1).

220455130215433 is an equidigital number, since it uses as much as digits as its factorization.

220455130215433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 220455130215433 its reverse (334512031554022), we get a palindrome (554967161769455).

The spelling of 220455130215433 in words is "two hundred twenty trillion, four hundred fifty-five billion, one hundred thirty million, two hundred fifteen thousand, four hundred thirty-three".