225775445522 has 8 divisors (see below), whose sum is σ = 369450729072. Its totient is φ = 102625202500.

The previous prime is 225775445507. The next prime is 225775445527. The reversal of 225775445522 is 225544577522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (225775445527) 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, 5131260104 + ... + 5131260147.

It is an arithmetic number, because the mean of its divisors is an integer number (46181341134).

Almost surely, 2^225775445522 is an apocalyptic number.

225775445522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225775445522 is a deficient number, since it is larger than the sum of its proper divisors (143675283550).

225775445522 is a wasteful number, since it uses less digits than its factorization.

225775445522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262520264.

The product of its digits is 7840000, while the sum is 50.

The spelling of 225775445522 in words is "two hundred twenty-five billion, seven hundred seventy-five million, four hundred forty-five thousand, five hundred twenty-two".