224445332 has 12 divisors (see below), whose sum is σ = 405449856. Its totient is φ = 108602520.

The previous prime is 224445329. The next prime is 224445341. The reversal of 224445332 is 233544422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 224445295 and 224445304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904898 + ... + 905145.

It is an arithmetic number, because the mean of its divisors is an integer number (33787488).

Almost surely, 2^224445332 is an apocalyptic number.

It is an amenable number.

224445332 is a deficient number, since it is larger than the sum of its proper divisors (181004524).

224445332 is a wasteful number, since it uses less digits than its factorization.

224445332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810078 (or 1810076 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 224445332 is about 14981.4996579114. The cubic root of 224445332 is about 607.7199952890.

Adding to 224445332 its reverse (233544422), we get a palindrome (457989754).

The spelling of 224445332 in words is "two hundred twenty-four million, four hundred forty-five thousand, three hundred thirty-two".