219048854 has 16 divisors (see below), whose sum is σ = 331568640. Its totient is φ = 108530280.

The previous prime is 219048839. The next prime is 219048913. The reversal of 219048854 is 458840912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139727 + ... + 141285.

It is an arithmetic number, because the mean of its divisors is an integer number (20723040).

Almost surely, 2^219048854 is an apocalyptic number.

219048854 is a deficient number, since it is larger than the sum of its proper divisors (112519786).

219048854 is a wasteful number, since it uses less digits than its factorization.

219048854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 219048854 is about 14800.2991185989. The cubic root of 219048854 is about 602.8098338120.

The spelling of 219048854 in words is "two hundred nineteen million, forty-eight thousand, eight hundred fifty-four".