226127538 has 96 divisors (see below), whose sum is σ = 625462656. Its totient is φ = 59626368.

The previous prime is 226127537. The next prime is 226127543. The reversal of 226127538 is 835721622.

226127538 is a `hidden beast` number, since 2 + 2 + 612 + 7 + 5 + 38 = 666.

It is a super-2 number, since 2×226127538² = 102267326883882888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226127533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41670 + ... + 46782.

It is an arithmetic number, because the mean of its divisors is an integer number (6515236).

Almost surely, 2^226127538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226127538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312731328).

226127538 is an abundant number, since it is smaller than the sum of its proper divisors (399335118).

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

226127538 is a wasteful number, since it uses less digits than its factorization.

226127538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5138 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 226127538 is about 15037.5376308756. The cubic root of 226127538 is about 609.2344943749.

The spelling of 226127538 in words is "two hundred twenty-six million, one hundred twenty-seven thousand, five hundred thirty-eight".