1225533324 has 12 divisors (see below), whose sum is σ = 2859577784. Its totient is φ = 408511104.

The previous prime is 1225533313. The next prime is 1225533367. The reversal of 1225533324 is 4233355221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1225533291 and 1225533300.

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, 51063877 + ... + 51063900.

Almost surely, 2^1225533324 is an apocalyptic number.

It is an amenable number.

1225533324 is an abundant number, since it is smaller than the sum of its proper divisors (1634044460).

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

1225533324 is a wasteful number, since it uses less digits than its factorization.

1225533324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102127784 (or 102127782 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 1225533324 is about 35007.6180852111. The cubic root of 1225533324 is about 1070.1427369485.

Adding to 1225533324 its reverse (4233355221), we get a palindrome (5458888545).

The spelling of 1225533324 in words is "one billion, two hundred twenty-five million, five hundred thirty-three thousand, three hundred twenty-four".