219039628230 has 48 divisors (see below), whose sum is σ = 570388880880. Its totient is φ = 58319711424.

The previous prime is 219039628219. The next prime is 219039628273. The reversal of 219039628230 is 32826930912.

It is a happy number.

219039628230 is a `hidden beast` number, since 2 + 1 + 9 + 0 + 396 + 28 + 230 = 666.

It is a super-2 number, since 2×219039628230² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1834645 + ... + 1950384.

It is an arithmetic number, because the mean of its divisors is an integer number (11883101685).

Almost surely, 2^219039628230 is an apocalyptic number.

219039628230 is an abundant number, since it is smaller than the sum of its proper divisors (351349252650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

219039628230 is a wasteful number, since it uses less digits than its factorization.

219039628230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785685 (or 3785682 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 219039628230 in words is "two hundred nineteen billion, thirty-nine million, six hundred twenty-eight thousand, two hundred thirty".