220302648 has 48 divisors (see below), whose sum is σ = 622599120. Its totient is φ = 70240896.

The previous prime is 220302623. The next prime is 220302673. The reversal of 220302648 is 846203022.

It is an interprime number because it is at equal distance from previous prime (220302623) and next prime (220302673).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64861 + ... + 68172.

It is an arithmetic number, because the mean of its divisors is an integer number (12970815).

Almost surely, 2^220302648 is an apocalyptic number.

It is an amenable number.

220302648 is an abundant number, since it is smaller than the sum of its proper divisors (402296472).

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

220302648 is a wasteful number, since it uses less digits than its factorization.

220302648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133068 (or 133061 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 220302648 is about 14842.5957298580. The cubic root of 220302648 is about 603.9577693673.

The spelling of 220302648 in words is "two hundred twenty million, three hundred two thousand, six hundred forty-eight".