225190277775 has 18 divisors (see below), whose sum is σ = 403340809040. Its totient is φ = 120101481360.

The previous prime is 225190277773. The next prime is 225190277869. The reversal of 225190277775 is 577772091522.

It is not a de Polignac number, because 225190277775 - 2¹ = 225190277773 is a prime.

It is a super-2 number, since 2×225190277775² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225190277773) 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, 500422615 + ... + 500423064.

Almost surely, 2^225190277775 is an apocalyptic number.

225190277775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225190277775 is a deficient number, since it is larger than the sum of its proper divisors (178150531265).

225190277775 is a wasteful number, since it uses less digits than its factorization.

225190277775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000845695 (or 1000845687 counting only the distinct ones).

The product of its (nonzero) digits is 4321800, while the sum is 54.

The spelling of 225190277775 in words is "two hundred twenty-five billion, one hundred ninety million, two hundred seventy-seven thousand, seven hundred seventy-five".