2254647650 has 12 divisors (see below), whose sum is σ = 4193644722. Its totient is φ = 901859040.

The previous prime is 2254647623. The next prime is 2254647679. The reversal of 2254647650 is 567464522.

It can be written as a sum of positive squares in 3 ways, for example, as 2135641369 + 119006281 = 46213^2 + 10909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2254647598 and 2254647607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22546427 + ... + 22546526.

Almost surely, 2^2254647650 is an apocalyptic number.

2254647650 is a deficient number, since it is larger than the sum of its proper divisors (1938997072).

2254647650 is a wasteful number, since it uses less digits than its factorization.

2254647650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45092965 (or 45092960 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 2254647650 is about 47483.1301621955. The cubic root of 2254647650 is about 1311.2723201953.

The spelling of 2254647650 in words is "two billion, two hundred fifty-four million, six hundred forty-seven thousand, six hundred fifty".