222625546625 has 32 divisors (see below), whose sum is σ = 282878144640. Its totient is φ = 174878808000.

The previous prime is 222625546603. The next prime is 222625546697. The reversal of 222625546625 is 526645526222.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-222625546625 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222625546625.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4451006 + ... + 4500744.

It is an arithmetic number, because the mean of its divisors is an integer number (8839942020).

Almost surely, 2^222625546625 is an apocalyptic number.

222625546625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222625546625 is a deficient number, since it is larger than the sum of its proper divisors (60252598015).

222625546625 is an equidigital number, since it uses as much as digits as its factorization.

222625546625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50402 (or 50392 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 47.

The spelling of 222625546625 in words is "two hundred twenty-two billion, six hundred twenty-five million, five hundred forty-six thousand, six hundred twenty-five".