22548758624537 has 2 divisors, whose sum is σ = 22548758624538. Its totient is φ = 22548758624536.

The previous prime is 22548758624501. The next prime is 22548758624551. The reversal of 22548758624537 is 73542685784522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16526696612416 + 6022062012121 = 4065304^2 + 2453989^2 .

It is a cyclic number.

It is not a de Polignac number, because 22548758624537 - 2¹⁶ = 22548758559001 is a prime.

It is not a weakly prime, because it can be changed into another prime (22548758644537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11274379312268 + 11274379312269.

It is an arithmetic number, because the mean of its divisors is an integer number (11274379312269).

Almost surely, 2^{22548758624537} is an apocalyptic number.

It is an amenable number.

22548758624537 is a deficient number, since it is larger than the sum of its proper divisors (1).

22548758624537 is an equidigital number, since it uses as much as digits as its factorization.

22548758624537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168000, while the sum is 68.

The spelling of 22548758624537 in words is "twenty-two trillion, five hundred forty-eight billion, seven hundred fifty-eight million, six hundred twenty-four thousand, five hundred thirty-seven".