220404422431133 has 2 divisors, whose sum is σ = 220404422431134. Its totient is φ = 220404422431132.

The previous prime is 220404422431097. The next prime is 220404422431189. The reversal of 220404422431133 is 331134224404022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127879299907129 + 92525122524004 = 11308373^2 + 9618998^2 .

It is a cyclic number.

It is not a de Polignac number, because 220404422431133 - 2⁸ = 220404422430877 is a prime.

It is a super-2 number, since 2×220404422431133² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220404422431093 and 220404422431102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220404421431133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110202211215566 + 110202211215567.

It is an arithmetic number, because the mean of its divisors is an integer number (110202211215567).

Almost surely, 2^{220404422431133} is an apocalyptic number.

It is an amenable number.

220404422431133 is a deficient number, since it is larger than the sum of its proper divisors (1).

220404422431133 is an equidigital number, since it uses as much as digits as its factorization.

220404422431133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 220404422431133 its reverse (331134224404022), we get a palindrome (551538646835155).

The spelling of 220404422431133 in words is "two hundred twenty trillion, four hundred four billion, four hundred twenty-two million, four hundred thirty-one thousand, one hundred thirty-three".