19226196 has 72 divisors (see below), whose sum is σ = 54198144. Its totient is φ = 5696640.

The previous prime is 19226191. The next prime is 19226197. The reversal of 19226196 is 69162291.

19226196 is a `hidden beast` number, since 19 + 22 + 619 + 6 = 666.

It is a super-2 number, since 2×19226196² = 739293225260832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 19226196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19226191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18096 + ... + 19128.

It is an arithmetic number, because the mean of its divisors is an integer number (752752).

Almost surely, 2^19226196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19226196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27099072).

19226196 is an abundant number, since it is smaller than the sum of its proper divisors (34971948).

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

19226196 is a wasteful number, since it uses less digits than its factorization.

19226196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1096 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 19226196 is about 4384.7686369979. The cubic root of 19226196 is about 267.8949057007.

19226196 divided by its sum of digits (36) gives a triangular number (534061 = T₁₀₃₃).

It can be divided in two parts, 1922 and 6196, that added together give a palindrome (8118).

The spelling of 19226196 in words is "nineteen million, two hundred twenty-six thousand, one hundred ninety-six".