2255188969719 has 64 divisors (see below), whose sum is σ = 4085163136000. Its totient is φ = 1200840059520.

The previous prime is 2255188969619. The next prime is 2255188969771. The reversal of 2255188969719 is 9179698815522.

2255188969719 is a `hidden beast` number, since 2 + 2 + 5 + 518 + 8 + 9 + 6 + 97 + 19 = 666.

It is not a de Polignac number, because 2255188969719 - 2¹⁷ = 2255188838647 is a prime.

It is a super-2 number, since 2×2255188969719² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255188969619) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4928584 + ... + 5366685.

It is an arithmetic number, because the mean of its divisors is an integer number (63830674000).

Almost surely, 2^{2255188969719} is an apocalyptic number.

2255188969719 is a deficient number, since it is larger than the sum of its proper divisors (1829974166281).

2255188969719 is a wasteful number, since it uses less digits than its factorization.

2255188969719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10295365 (or 10295359 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 72.

The spelling of 2255188969719 in words is "two trillion, two hundred fifty-five billion, one hundred eighty-eight million, nine hundred sixty-nine thousand, seven hundred nineteen".