226648488 has 96 divisors (see below), whose sum is σ = 659594880. Its totient is φ = 64627200.

The previous prime is 226648459. The next prime is 226648501. The reversal of 226648488 is 884846622.

It is a super-2 number, since 2×226648488² = 102739074225372288, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47073 + ... + 51663.

It is an arithmetic number, because the mean of its divisors is an integer number (6870780).

Almost surely, 2^226648488 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 226648488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329797440).

226648488 is an abundant number, since it is smaller than the sum of its proper divisors (432946392).

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

226648488 is a wasteful number, since it uses less digits than its factorization.

226648488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639 (or 4624 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The square root of 226648488 is about 15054.8493184090. The cubic root of 226648488 is about 609.7019846801.

The spelling of 226648488 in words is "two hundred twenty-six million, six hundred forty-eight thousand, four hundred eighty-eight".