75422255222457 has 64 divisors (see below), whose sum is σ = 131278423960320. Its totient is φ = 42191901043200.

The previous prime is 75422255222411. The next prime is 75422255222473.

75422255222457 is a `hidden beast` number, since 7 + 5 + 4 + 2 + 22 + 552 + 22 + 45 + 7 = 666.

75422255222457 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 75422255222457 - 2²⁰ = 75422254173881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75422255222497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69426183 + ... + 70504179.

It is an arithmetic number, because the mean of its divisors is an integer number (2051225374380).

Almost surely, 2^{75422255222457} is an apocalyptic number.

It is an amenable number.

75422255222457 is a deficient number, since it is larger than the sum of its proper divisors (55856168737863).

75422255222457 is a wasteful number, since it uses less digits than its factorization.

75422255222457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096151 (or 1096145 counting only the distinct ones).

The product of its digits is 31360000, while the sum is 54.

The spelling of 75422255222457 in words is "seventy-five trillion, four hundred twenty-two billion, two hundred fifty-five million, two hundred twenty-two thousand, four hundred fifty-seven".