220226752 has 14 divisors (see below), whose sum is σ = 437012588. Its totient is φ = 110113344.

The previous prime is 220226749. The next prime is 220226767. The reversal of 220226752 is 257622022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220226752.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720458 + ... + 1720585.

Almost surely, 2^220226752 is an apocalyptic number.

It is an amenable number.

220226752 is a deficient number, since it is larger than the sum of its proper divisors (216785836).

220226752 is an equidigital number, since it uses as much as digits as its factorization.

220226752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441055 (or 3441045 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 220226752 is about 14840.0388139654. The cubic root of 220226752 is about 603.8884053293. Note that the first 3 decimals are identical.

Adding to 220226752 its reverse (257622022), we get a palindrome (477848774).

The spelling of 220226752 in words is "two hundred twenty million, two hundred twenty-six thousand, seven hundred fifty-two".