226611438 has 16 divisors (see below), whose sum is σ = 456226176. Its totient is φ = 75036600.

The previous prime is 226611431. The next prime is 226611439. The reversal of 226611438 is 834116622.

226611438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 226611399 and 226611408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226611431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124156 + ... + 125967.

It is an arithmetic number, because the mean of its divisors is an integer number (28514136).

Almost surely, 2^226611438 is an apocalyptic number.

226611438 is an abundant number, since it is smaller than the sum of its proper divisors (229614738).

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

226611438 is a wasteful number, since it uses less digits than its factorization.

226611438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250279.

The product of its digits is 13824, while the sum is 33.

The square root of 226611438 is about 15053.6187675921. The cubic root of 226611438 is about 609.6687604133.

The spelling of 226611438 in words is "two hundred twenty-six million, six hundred eleven thousand, four hundred thirty-eight".