1233225444 has 24 divisors (see below), whose sum is σ = 3139119648. Its totient is φ = 373704640.

The previous prime is 1233225439. The next prime is 1233225449. The reversal of 1233225444 is 4445223321.

It is an interprime number because it is at equal distance from previous prime (1233225439) and next prime (1233225449).

It is not an unprimeable number, because it can be changed into a prime (1233225449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671177 + ... + 4671440.

It is an arithmetic number, because the mean of its divisors is an integer number (130796652).

Almost surely, 2^1233225444 is an apocalyptic number.

It is an amenable number.

1233225444 is an abundant number, since it is smaller than the sum of its proper divisors (1905894204).

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

1233225444 is a wasteful number, since it uses less digits than its factorization.

1233225444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342635 (or 9342633 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 1233225444 is about 35117.3097488973. The cubic root of 1233225444 is about 1072.3770034074.

Adding to 1233225444 its reverse (4445223321), we get a palindrome (5678448765).

The spelling of 1233225444 in words is "one billion, two hundred thirty-three million, two hundred twenty-five thousand, four hundred forty-four".