219472803 has 12 divisors (see below), whose sum is σ = 345836088. Its totient is φ = 133013760.

The previous prime is 219472787. The next prime is 219472807. The reversal of 219472803 is 308274912.

219472803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 219472803 - 2⁴ = 219472787 is a prime.

It is a super-2 number, since 2×219472803² = 96336622513353618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (219472807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108350 + ... + 1108547.

It is an arithmetic number, because the mean of its divisors is an integer number (28819674).

Almost surely, 2^219472803 is an apocalyptic number.

219472803 is a deficient number, since it is larger than the sum of its proper divisors (126363285).

219472803 is a wasteful number, since it uses less digits than its factorization.

219472803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216914 (or 2216911 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 219472803 is about 14814.6145073033. The cubic root of 219472803 is about 603.1984776042.

The spelling of 219472803 in words is "two hundred nineteen million, four hundred seventy-two thousand, eight hundred three".