220246662 has 16 divisors (see below), whose sum is σ = 466404912. Its totient is φ = 69096960.

The previous prime is 220246639. The next prime is 220246673. The reversal of 220246662 is 266642022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079539 + ... + 1079742.

It is an arithmetic number, because the mean of its divisors is an integer number (29150307).

Almost surely, 2^220246662 is an apocalyptic number.

220246662 is an abundant number, since it is smaller than the sum of its proper divisors (246158250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220246662 is a wasteful number, since it uses less digits than its factorization.

220246662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159303.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 220246662 is about 14840.7096191523. The cubic root of 220246662 is about 603.9066033241.

Adding to 220246662 its reverse (266642022), we get a palindrome (486888684).

The spelling of 220246662 in words is "two hundred twenty million, two hundred forty-six thousand, six hundred sixty-two".