225772107651 has 20 divisors (see below), whose sum is σ = 337863623592. Its totient is φ = 150247363968.

The previous prime is 225772107629. The next prime is 225772107653. The reversal of 225772107651 is 156701277522.

225772107651 is a `hidden beast` number, since 2 + 2 + 577 + 2 + 1 + 0 + 76 + 5 + 1 = 666.

It is not a de Polignac number, because 225772107651 - 2¹³ = 225772099459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225772107597 and 225772107606.

It is not an unprimeable number, because it can be changed into a prime (225772107653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2429806 + ... + 2521011.

Almost surely, 2^225772107651 is an apocalyptic number.

225772107651 is a deficient number, since it is larger than the sum of its proper divisors (112091515941).

225772107651 is an equidigital number, since it uses as much as digits as its factorization.

225772107651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951392 (or 4951383 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 225772107651 in words is "two hundred twenty-five billion, seven hundred seventy-two million, one hundred seven thousand, six hundred fifty-one".