220153225 has 6 divisors (see below), whose sum is σ = 272990030. Its totient is φ = 176122560.

The previous prime is 220153211. The next prime is 220153253. The reversal of 220153225 is 522351022.

220153225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 36929929 + 183223296 = 6077^2 + 13536^2 .

It is not a de Polignac number, because 220153225 - 2¹³ = 220145033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220153196 and 220153205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4403040 + ... + 4403089.

Almost surely, 2^220153225 is an apocalyptic number.

220153225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220153225 is a deficient number, since it is larger than the sum of its proper divisors (52836805).

220153225 is an equidigital number, since it uses as much as digits as its factorization.

220153225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8806139 (or 8806134 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 220153225 is about 14837.5612888372. The cubic root of 220153225 is about 603.8211912045.

The spelling of 220153225 in words is "two hundred twenty million, one hundred fifty-three thousand, two hundred twenty-five".