229293444 has 48 divisors (see below), whose sum is σ = 564338880. Its totient is φ = 72259200.

The previous prime is 229293437. The next prime is 229293461. The reversal of 229293444 is 444392922.

It is a super-2 number, since 2×229293444² = 105150966922762272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175594 + ... + 176894.

It is an arithmetic number, because the mean of its divisors is an integer number (11757060).

Almost surely, 2^229293444 is an apocalyptic number.

It is an amenable number.

229293444 is an abundant number, since it is smaller than the sum of its proper divisors (335045436).

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

229293444 is a wasteful number, since it uses less digits than its factorization.

229293444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2098 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 229293444 is about 15142.4385090381. The cubic root of 229293444 is about 612.0645303394.

The spelling of 229293444 in words is "two hundred twenty-nine million, two hundred ninety-three thousand, four hundred forty-four".