75660070222 has 16 divisors (see below), whose sum is σ = 131090175792. Its totient is φ = 32367944320.

The previous prime is 75660070217. The next prime is 75660070223. The reversal of 75660070222 is 22207006657.

It is a super-2 number, since 2×75660070222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75660070223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101149453 + ... + 101150200.

It is an arithmetic number, because the mean of its divisors is an integer number (8193135987).

Almost surely, 2^75660070222 is an apocalyptic number.

75660070222 is a deficient number, since it is larger than the sum of its proper divisors (55430105570).

75660070222 is a wasteful number, since it uses less digits than its factorization.

75660070222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202299683.

The product of its (nonzero) digits is 70560, while the sum is 37.

Adding to 75660070222 its reverse (22207006657), we get a palindrome (97867076879).

The spelling of 75660070222 in words is "seventy-five billion, six hundred sixty million, seventy thousand, two hundred twenty-two".