22746772510257 has 32 divisors (see below), whose sum is σ = 30935734502400. Its totient is φ = 14862717528768.

The previous prime is 22746772510247. The next prime is 22746772510283. The reversal of 22746772510257 is 75201527764722.

It is not a de Polignac number, because 22746772510257 - 2⁸ = 22746772510001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22746772510197 and 22746772510206.

It is not an unprimeable number, because it can be changed into a prime (22746772510247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662632428 + ... + 662666754.

It is an arithmetic number, because the mean of its divisors is an integer number (966741703200).

Almost surely, 2^{22746772510257} is an apocalyptic number.

It is an amenable number.

22746772510257 is a deficient number, since it is larger than the sum of its proper divisors (8188961992143).

22746772510257 is a wasteful number, since it uses less digits than its factorization.

22746772510257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45525.

The product of its (nonzero) digits is 23049600, while the sum is 57.

The spelling of 22746772510257 in words is "twenty-two trillion, seven hundred forty-six billion, seven hundred seventy-two million, five hundred ten thousand, two hundred fifty-seven".