225772742147 has 8 divisors (see below), whose sum is σ = 227317374000. Its totient is φ = 224228502304.

The previous prime is 225772742123. The next prime is 225772742177. The reversal of 225772742147 is 741247277522.

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

It is a cyclic number.

It is not a de Polignac number, because 225772742147 - 2¹⁰ = 225772741123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225772742095 and 225772742104.

It is not an unprimeable number, because it can be changed into a prime (225772742177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108388 + ... + 1296174.

It is an arithmetic number, because the mean of its divisors is an integer number (28414671750).

Almost surely, 2^225772742147 is an apocalyptic number.

225772742147 is a deficient number, since it is larger than the sum of its proper divisors (1544631853).

225772742147 is a wasteful number, since it uses less digits than its factorization.

225772742147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196005.

The product of its digits is 3073280, while the sum is 50.

The spelling of 225772742147 in words is "two hundred twenty-five billion, seven hundred seventy-two million, seven hundred forty-two thousand, one hundred forty-seven".