1225333670 has 16 divisors (see below), whose sum is σ = 2406109968. Its totient is φ = 445575840.

The previous prime is 1225333651. The next prime is 1225333673. The reversal of 1225333670 is 763335221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225333673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5569589 + ... + 5569808.

It is an arithmetic number, because the mean of its divisors is an integer number (150381873).

Almost surely, 2^1225333670 is an apocalyptic number.

1225333670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225333670 is a deficient number, since it is larger than the sum of its proper divisors (1180776298).

1225333670 is a wasteful number, since it uses less digits than its factorization.

1225333670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11139415.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 1225333670 is about 35004.7663897361. The cubic root of 1225333670 is about 1070.0846207860.

Adding to 1225333670 its reverse (763335221), we get a palindrome (1988668891).

The spelling of 1225333670 in words is "one billion, two hundred twenty-five million, three hundred thirty-three thousand, six hundred seventy".