220456516654 has 24 divisors (see below), whose sum is σ = 367682103432. Its totient is φ = 98316772320.

The previous prime is 220456516649. The next prime is 220456516669. The reversal of 220456516654 is 456615654022.

220456516654 is digitally balanced in base 3, 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 (46) 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 11 ways as a sum of consecutive naturals, for example, 1721889 + ... + 1845484.

It is an arithmetic number, because the mean of its divisors is an integer number (15320087643).

Almost surely, 2^220456516654 is an apocalyptic number.

220456516654 is a deficient number, since it is larger than the sum of its proper divisors (147225586778).

220456516654 is a wasteful number, since it uses less digits than its factorization.

220456516654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567492 (or 3567439 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 220456516654 in words is "two hundred twenty billion, four hundred fifty-six million, five hundred sixteen thousand, six hundred fifty-four".