2205627270 has 128 divisors (see below), whose sum is σ = 6698668032. Its totient is φ = 451440000.

The previous prime is 2205627247. The next prime is 2205627287. The reversal of 2205627270 is 727265022.

2205627270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147645 + ... + 161895.

It is an arithmetic number, because the mean of its divisors is an integer number (52333344).

Almost surely, 2^2205627270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205627270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3349334016).

2205627270 is an abundant number, since it is smaller than the sum of its proper divisors (4493040762).

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

2205627270 is a wasteful number, since it uses less digits than its factorization.

2205627270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2205627270 is about 46964.1061875982. The cubic root of 2205627270 is about 1301.6994086651.

The spelling of 2205627270 in words is "two billion, two hundred five million, six hundred twenty-seven thousand, two hundred seventy".