75222189803755 has 4 divisors (see below), whose sum is σ = 90266627764512. Its totient is φ = 60177751843000.

The previous prime is 75222189803737. The next prime is 75222189803809. The reversal of 75222189803755 is 55730898122257.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 75222189803755 - 2¹³ = 75222189795563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7522218980371 + ... + 7522218980380.

It is an arithmetic number, because the mean of its divisors is an integer number (22566656941128).

Almost surely, 2^{75222189803755} is an apocalyptic number.

75222189803755 is a deficient number, since it is larger than the sum of its proper divisors (15044437960757).

75222189803755 is a wasteful number, since it uses less digits than its factorization.

75222189803755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15044437960756.

The product of its (nonzero) digits is 84672000, while the sum is 64.

The spelling of 75222189803755 in words is "seventy-five trillion, two hundred twenty-two billion, one hundred eighty-nine million, eight hundred three thousand, seven hundred fifty-five".