220671248 has 20 divisors (see below), whose sum is σ = 488629440. Its totient is φ = 94573344.

The previous prime is 220671247. The next prime is 220671331. The reversal of 220671248 is 842176022.

It is not an unprimeable number, because it can be changed into a prime (220671247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985028 + ... + 985251.

It is an arithmetic number, because the mean of its divisors is an integer number (24431472).

Almost surely, 2^220671248 is an apocalyptic number.

220671248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220671248 is an abundant number, since it is smaller than the sum of its proper divisors (267958192).

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

220671248 is a wasteful number, since it uses less digits than its factorization.

220671248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970294 (or 1970288 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 220671248 is about 14855.0075058884. The cubic root of 220671248 is about 604.2944195659.

The spelling of 220671248 in words is "two hundred twenty million, six hundred seventy-one thousand, two hundred forty-eight".