220967135 has 4 divisors (see below), whose sum is σ = 265160568. Its totient is φ = 176773704.

The previous prime is 220967119. The next prime is 220967137. The reversal of 220967135 is 531769022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220967135 - 2⁴ = 220967119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220967095 and 220967104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220967137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22096709 + ... + 22096718.

It is an arithmetic number, because the mean of its divisors is an integer number (66290142).

Almost surely, 2^220967135 is an apocalyptic number.

220967135 is a deficient number, since it is larger than the sum of its proper divisors (44193433).

220967135 is an equidigital number, since it uses as much as digits as its factorization.

220967135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44193432.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 220967135 is about 14864.9633366517. The cubic root of 220967135 is about 604.5643882910.

The spelling of 220967135 in words is "two hundred twenty million, nine hundred sixty-seven thousand, one hundred thirty-five".