220240648 has 16 divisors (see below), whose sum is σ = 413110080. Its totient is φ = 110077968.

The previous prime is 220240607. The next prime is 220240649. The reversal of 220240648 is 846042022.

It is a super-3 number, since 3×220240648³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (220240649) 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, 33661 + ... + 39667.

It is an arithmetic number, because the mean of its divisors is an integer number (25819380).

Almost surely, 2^220240648 is an apocalyptic number.

It is an amenable number.

220240648 is a deficient number, since it is larger than the sum of its proper divisors (192869432).

220240648 is a wasteful number, since it uses less digits than its factorization.

220240648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596 (or 10592 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 220240648 is about 14840.5069994256. The cubic root of 220240648 is about 603.9011065668.

The spelling of 220240648 in words is "two hundred twenty million, two hundred forty thousand, six hundred forty-eight".