19133230 has 16 divisors (see below), whose sum is σ = 35173440. Its totient is φ = 7490272.

The previous prime is 19133207. The next prime is 19133249. The reversal of 19133230 is 3233191.

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, 19885 + ... + 20824.

It is an arithmetic number, because the mean of its divisors is an integer number (2198340).

Almost surely, 2^19133230 is an apocalyptic number.

19133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19133230 is a deficient number, since it is larger than the sum of its proper divisors (16040210).

19133230 is a wasteful number, since it uses less digits than its factorization.

19133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40763.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 19133230 is about 4374.1547754966. The cubic root of 19133230 is about 267.4624164742.

The spelling of 19133230 in words is "nineteen million, one hundred thirty-three thousand, two hundred thirty".