229310448 has 80 divisors (see below), whose sum is σ = 607508736. Its totient is φ = 74511360.

The previous prime is 229310429. The next prime is 229310479. The reversal of 229310448 is 844013922.

It is a Cunningham number, because it is equal to 15143²-1.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363093 + ... + 363723.

Almost surely, 2^229310448 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 229310448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303754368).

229310448 is an abundant number, since it is smaller than the sum of its proper divisors (378198288).

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

229310448 is a wasteful number, since it uses less digits than its factorization.

With its successor (229310449) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (816).

229310448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 816 counting only the distinct ones).

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

The square root of 229310448 is about 15142.9999669814. Note that the first 4 decimals coincide. The cubic root of 229310448 is about 612.0796598431.

The spelling of 229310448 in words is "two hundred twenty-nine million, three hundred ten thousand, four hundred forty-eight".