75322228551436 has 24 divisors (see below), whose sum is σ = 134322150221280. Its totient is φ = 36944695636992.

The previous prime is 75322228551431. The next prime is 75322228551439. The reversal of 75322228551436 is 63415582222357.

It is a super-2 number, since 2×75322228551436² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75322228551431) 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 7 ways as a sum of consecutive naturals, for example, 26689816 + ... + 29376703.

It is an arithmetic number, because the mean of its divisors is an integer number (5596756259220).

Almost surely, 2^{75322228551436} is an apocalyptic number.

It is an amenable number.

75322228551436 is a deficient number, since it is larger than the sum of its proper divisors (58999921669844).

75322228551436 is a wasteful number, since it uses less digits than its factorization.

75322228551436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56072913 (or 56072911 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 55.

The spelling of 75322228551436 in words is "seventy-five trillion, three hundred twenty-two billion, two hundred twenty-eight million, five hundred fifty-one thousand, four hundred thirty-six".