220069504 has 16 divisors (see below), whose sum is σ = 438419970. Its totient is φ = 110034688.

The previous prime is 220069501. The next prime is 220069511. The reversal of 220069504 is 405960022.

It can be written as a sum of positive squares in only one way, i.e., 191767104 + 28302400 = 13848^2 + 5320^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (220069501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859519 + ... + 859774.

Almost surely, 2^220069504 is an apocalyptic number.

It is an amenable number.

220069504 is a deficient number, since it is larger than the sum of its proper divisors (218350466).

220069504 is an equidigital number, since it uses as much as digits as its factorization.

220069504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719307 (or 1719295 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 220069504 is about 14834.7397685298. The cubic root of 220069504 is about 603.7446400912.

The spelling of 220069504 in words is "two hundred twenty million, sixty-nine thousand, five hundred four".