1225033332 has 12 divisors (see below), whose sum is σ = 2858411136. Its totient is φ = 408344440.

The previous prime is 1225033297. The next prime is 1225033349. The reversal of 1225033332 is 2333305221.

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

It is a super-2 number, since 2×1225033332² = 3001413329022044448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51043044 + ... + 51043067.

It is an arithmetic number, because the mean of its divisors is an integer number (238200928).

Almost surely, 2^1225033332 is an apocalyptic number.

1225033332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1225033332 is an abundant number, since it is smaller than the sum of its proper divisors (1633377804).

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

1225033332 is a wasteful number, since it uses less digits than its factorization.

1225033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102086118 (or 102086116 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 1225033332 is about 35000.4761681895. The cubic root of 1225033332 is about 1069.9971851907.

Adding to 1225033332 its reverse (2333305221), we get a palindrome (3558338553).

The spelling of 1225033332 in words is "one billion, two hundred twenty-five million, thirty-three thousand, three hundred thirty-two".