226019430 has 128 divisors (see below), whose sum is σ = 741888000. Its totient is φ = 47682432.

The previous prime is 226019393. The next prime is 226019447. The reversal of 226019430 is 34910622.

226019430 is a `hidden beast` number, since 22 + 601 + 9 + 4 + 30 = 666.

226019430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 226019394 and 226019403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19971 + ... + 29169.

It is an arithmetic number, because the mean of its divisors is an integer number (5796000).

Almost surely, 2^226019430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226019430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370944000).

226019430 is an abundant number, since it is smaller than the sum of its proper divisors (515868570).

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

226019430 is a wasteful number, since it uses less digits than its factorization.

226019430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235 (or 9229 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 226019430 is about 15033.9425966710. The cubic root of 226019430 is about 609.1373904394.

The spelling of 226019430 in words is "two hundred twenty-six million, nineteen thousand, four hundred thirty".