22575390004537 has 2 divisors, whose sum is σ = 22575390004538. Its totient is φ = 22575390004536.

The previous prime is 22575390004417. The next prime is 22575390004543. The reversal of 22575390004537 is 73540009357522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20231248343056 + 2344141661481 = 4497916^2 + 1531059^2 .

It is a cyclic number.

It is not a de Polignac number, because 22575390004537 - 2³¹ = 22573242520889 is a prime.

It is a super-3 number, since 3×22575390004537³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22575390004837) 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 as a sum of consecutive naturals, namely, 11287695002268 + 11287695002269.

It is an arithmetic number, because the mean of its divisors is an integer number (11287695002269).

Almost surely, 2^{22575390004537} is an apocalyptic number.

It is an amenable number.

22575390004537 is a deficient number, since it is larger than the sum of its proper divisors (1).

22575390004537 is an equidigital number, since it uses as much as digits as its factorization.

22575390004537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 22575390004537 in words is "twenty-two trillion, five hundred seventy-five billion, three hundred ninety million, four thousand, five hundred thirty-seven".