225719860550 has 12 divisors (see below), whose sum is σ = 419838940716. Its totient is φ = 90287944200.

The previous prime is 225719860537. The next prime is 225719860577. The reversal of 225719860550 is 55068917522.

It is a super-2 number, since 2×225719860550² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 4514397211 = 225719860550 / (2 + 2 + 5 + 7 + 1 + 9 + 8 + 6 + 0 + 5 + 5 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2257198556 + ... + 2257198655.

It is an arithmetic number, because the mean of its divisors is an integer number (34986578393).

Almost surely, 2^225719860550 is an apocalyptic number.

225719860550 is a deficient number, since it is larger than the sum of its proper divisors (194119080166).

225719860550 is a wasteful number, since it uses less digits than its factorization.

225719860550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514397223 (or 4514397218 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 225719860550 in words is "two hundred twenty-five billion, seven hundred nineteen million, eight hundred sixty thousand, five hundred fifty".