1225224708210 has 48 divisors (see below), whose sum is σ = 3185729478360. Its totient is φ = 326711692800.

The previous prime is 1225224708209. The next prime is 1225224708277. The reversal of 1225224708210 is 128074225221.

It is a happy number.

1225224708210 is a `hidden beast` number, since 1 + 2 + 2 + 522 + 47 + 0 + 82 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 508284869481 + 716939838729 = 712941^2 + 846723^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1750260 + ... + 2348160.

Almost surely, 2^{1225224708210} is an apocalyptic number.

1225224708210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225224708210 is an abundant number, since it is smaller than the sum of its proper divisors (1960504770150).

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

1225224708210 is a wasteful number, since it uses less digits than its factorization.

1225224708210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620683 (or 620680 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 1225224708210 in words is "one trillion, two hundred twenty-five billion, two hundred twenty-four million, seven hundred eight thousand, two hundred ten".