19226030 has 8 divisors (see below), whose sum is σ = 34606872. Its totient is φ = 7690408.

The previous prime is 19226027. The next prime is 19226033. The reversal of 19226030 is 3062291.

It is an interprime number because it is at equal distance from previous prime (19226027) and next prime (19226033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 19225987 and 19226005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19226033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961292 + ... + 961311.

It is an arithmetic number, because the mean of its divisors is an integer number (4325859).

Almost surely, 2^19226030 is an apocalyptic number.

19226030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19226030 is a deficient number, since it is larger than the sum of its proper divisors (15380842).

19226030 is a wasteful number, since it uses less digits than its factorization.

19226030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922610.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 19226030 is about 4384.7497077940. The cubic root of 19226030 is about 267.8941346921.

The spelling of 19226030 in words is "nineteen million, two hundred twenty-six thousand, thirty".