220334969 has 4 divisors (see below), whose sum is σ = 224069520. Its totient is φ = 216600420.

The previous prime is 220334929. The next prime is 220334987. The reversal of 220334969 is 969433022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220334969 - 2¹⁶ = 220269433 is a prime.

It is a super-2 number, since 2×220334969² = 97094997128461922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220334929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867187 + ... + 1867304.

It is an arithmetic number, because the mean of its divisors is an integer number (56017380).

Almost surely, 2^220334969 is an apocalyptic number.

It is an amenable number.

220334969 is a deficient number, since it is larger than the sum of its proper divisors (3734551).

220334969 is an equidigital number, since it uses as much as digits as its factorization.

220334969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734550.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 220334969 is about 14843.6844819607. The cubic root of 220334969 is about 603.9873038353.

The spelling of 220334969 in words is "two hundred twenty million, three hundred thirty-four thousand, nine hundred sixty-nine".