219463012 has 12 divisors (see below), whose sum is σ = 396449536. Its totient is φ = 106191720.

The previous prime is 219463009. The next prime is 219463031. The reversal of 219463012 is 210364912.

219463012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×219463012² = 96328027272224288, which contains 22 as substring.

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, 884808 + ... + 885055.

Almost surely, 2^219463012 is an apocalyptic number.

It is an amenable number.

219463012 is a deficient number, since it is larger than the sum of its proper divisors (176986524).

219463012 is a wasteful number, since it uses less digits than its factorization.

219463012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769898 (or 1769896 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 219463012 is about 14814.2840528998. The cubic root of 219463012 is about 603.1895076179.

The spelling of 219463012 in words is "two hundred nineteen million, four hundred sixty-three thousand, twelve".