226531488 has 48 divisors (see below), whose sum is σ = 599217696. Its totient is φ = 74929920.

The previous prime is 226531469. The next prime is 226531507. The reversal of 226531488 is 884135622.

It is an interprime number because it is at equal distance from previous prime (226531469) and next prime (226531507).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3570 + ... + 21582.

It is an arithmetic number, because the mean of its divisors is an integer number (12483702).

Almost surely, 2^226531488 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 226531488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299608848).

226531488 is an abundant number, since it is smaller than the sum of its proper divisors (372686208).

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

226531488 is a wasteful number, since it uses less digits than its factorization.

226531488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18157 (or 18149 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 226531488 is about 15050.9630256672. The cubic root of 226531488 is about 609.5970536021.

The spelling of 226531488 in words is "two hundred twenty-six million, five hundred thirty-one thousand, four hundred eighty-eight".