1232224445 has 8 divisors (see below), whose sum is σ = 1481708544. Its totient is φ = 983753424.

The previous prime is 1232224429. The next prime is 1232224457. The reversal of 1232224445 is 5444222321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232224445 - 2⁴ = 1232224429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 250589 + ... + 255458.

It is an arithmetic number, because the mean of its divisors is an integer number (185213568).

Almost surely, 2^1232224445 is an apocalyptic number.

It is an amenable number.

1232224445 is a deficient number, since it is larger than the sum of its proper divisors (249484099).

1232224445 is an equidigital number, since it uses as much as digits as its factorization.

1232224445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506539.

The product of its digits is 15360, while the sum is 29.

The square root of 1232224445 is about 35103.0546391621. The cubic root of 1232224445 is about 1072.0867783231.

Adding to 1232224445 its reverse (5444222321), we get a palindrome (6676446766).

The spelling of 1232224445 in words is "one billion, two hundred thirty-two million, two hundred twenty-four thousand, four hundred forty-five".