220542748 has 12 divisors (see below), whose sum is σ = 388506832. Its totient is φ = 109540800.

The previous prime is 220542733. The next prime is 220542757. The reversal of 220542748 is 847245022.

220542748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181965 + ... + 183172.

Almost surely, 2^220542748 is an apocalyptic number.

It is an amenable number.

220542748 is a deficient number, since it is larger than the sum of its proper divisors (167964084).

220542748 is a wasteful number, since it uses less digits than its factorization.

220542748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365292 (or 365290 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 220542748 is about 14850.6817351932. The cubic root of 220542748 is about 604.1771003847.

The spelling of 220542748 in words is "two hundred twenty million, five hundred forty-two thousand, seven hundred forty-eight".