2255567149 has 4 divisors (see below), whose sum is σ = 2460618720. Its totient is φ = 2050515580.

The previous prime is 2255567137. The next prime is 2255567179. The reversal of 2255567149 is 9417655522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2255567149 - 2¹¹ = 2255565101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255567099 and 2255567108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255567179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102525769 + ... + 102525790.

It is an arithmetic number, because the mean of its divisors is an integer number (615154680).

Almost surely, 2^2255567149 is an apocalyptic number.

It is an amenable number.

2255567149 is a deficient number, since it is larger than the sum of its proper divisors (205051571).

2255567149 is a wasteful number, since it uses less digits than its factorization.

2255567149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205051570.

The product of its digits is 756000, while the sum is 46.

The square root of 2255567149 is about 47492.8115508021. The cubic root of 2255567149 is about 1311.4505519940.

The spelling of 2255567149 in words is "two billion, two hundred fifty-five million, five hundred sixty-seven thousand, one hundred forty-nine".