220848651 has 6 divisors (see below), whose sum is σ = 319003620. Its totient is φ = 147232428.

The previous prime is 220848613. The next prime is 220848679. The reversal of 220848651 is 156848022.

It is not a de Polignac number, because 220848651 - 2⁶ = 220848587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220848611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12269361 + ... + 12269378.

It is an arithmetic number, because the mean of its divisors is an integer number (53167270).

Almost surely, 2^220848651 is an apocalyptic number.

220848651 is a deficient number, since it is larger than the sum of its proper divisors (98154969).

220848651 is a wasteful number, since it uses less digits than its factorization.

220848651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24538745 (or 24538742 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 220848651 is about 14860.9774577583. The cubic root of 220848651 is about 604.4563118663.

The spelling of 220848651 in words is "two hundred twenty million, eight hundred forty-eight thousand, six hundred fifty-one".