19253228 has 6 divisors (see below), whose sum is σ = 33693156. Its totient is φ = 9626612.

The previous prime is 19253219. The next prime is 19253243. The reversal of 19253228 is 82235291.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19253194 and 19253203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2406650 + ... + 2406657.

It is an arithmetic number, because the mean of its divisors is an integer number (5615526).

Almost surely, 2^19253228 is an apocalyptic number.

It is an amenable number.

19253228 is a deficient number, since it is larger than the sum of its proper divisors (14439928).

19253228 is a wasteful number, since it uses less digits than its factorization.

19253228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813311 (or 4813309 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 19253228 is about 4387.8500430165. The cubic root of 19253228 is about 268.0204001698.

The spelling of 19253228 in words is "nineteen million, two hundred fifty-three thousand, two hundred twenty-eight".