220625627 has 4 divisors (see below), whose sum is σ = 222900216. Its totient is φ = 218351040.

The previous prime is 220625621. The next prime is 220625651. The reversal of 220625627 is 726526022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220625627 - 2⁴ = 220625611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220625593 and 220625602.

It is not an unprimeable number, because it can be changed into a prime (220625621) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1137149 + ... + 1137342.

It is an arithmetic number, because the mean of its divisors is an integer number (55725054).

Almost surely, 2^220625627 is an apocalyptic number.

220625627 is a deficient number, since it is larger than the sum of its proper divisors (2274589).

220625627 is an equidigital number, since it uses as much as digits as its factorization.

220625627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274588.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 220625627 is about 14853.4718837045. The cubic root of 220625627 is about 604.2527732769.

The spelling of 220625627 in words is "two hundred twenty million, six hundred twenty-five thousand, six hundred twenty-seven".