606222225 has 60 divisors (see below), whose sum is σ = 1283382144. Its totient is φ = 277123680.

The previous prime is 606222179. The next prime is 606222263. The reversal of 606222225 is 522222606.

It is not a de Polignac number, because 606222225 - 2¹⁵ = 606189457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7209 + ... + 35558.

Almost surely, 2^606222225 is an apocalyptic number.

It is an amenable number.

606222225 is an abundant number, since it is smaller than the sum of its proper divisors (677159919).

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

606222225 is a wasteful number, since it uses less digits than its factorization.

606222225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42796 (or 42782 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 606222225 is about 24621.5804732353. The cubic root of 606222225 is about 846.3382154562.

The spelling of 606222225 in words is "six hundred six million, two hundred twenty-two thousand, two hundred twenty-five".