2201434425 has 18 divisors (see below), whose sum is σ = 3943014062. Its totient is φ = 1174098240.

The previous prime is 2201434421. The next prime is 2201434441. The reversal of 2201434425 is 5244341022.

2201434425 is a `hidden beast` number, since 2 + 201 + 4 + 34 + 425 = 666.

2201434425 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 23532201 + 2177902224 = 4851^2 + 46668^2 .

It is not a de Polignac number, because 2201434425 - 2² = 2201434421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2201434421) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4891852 + ... + 4892301.

Almost surely, 2^2201434425 is an apocalyptic number.

2201434425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2201434425 is a deficient number, since it is larger than the sum of its proper divisors (1741579637).

2201434425 is a wasteful number, since it uses less digits than its factorization.

2201434425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784169 (or 9784161 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2201434425 is about 46919.4461284444. The cubic root of 2201434425 is about 1300.8740522406.

Adding to 2201434425 its reverse (5244341022), we get a palindrome (7445775447).

The spelling of 2201434425 in words is "two billion, two hundred one million, four hundred thirty-four thousand, four hundred twenty-five".