75222601373 has 8 divisors (see below), whose sum is σ = 75729944640. Its totient is φ = 74715379200.

The previous prime is 75222601297. The next prime is 75222601387. The reversal of 75222601373 is 37310622257.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75222601373 is a prime.

It is a super-2 number, since 2×75222601373² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75222601393) 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, 1463138 + ... + 1513676.

It is an arithmetic number, because the mean of its divisors is an integer number (9466243080).

Almost surely, 2^75222601373 is an apocalyptic number.

It is an amenable number.

75222601373 is a deficient number, since it is larger than the sum of its proper divisors (507343267).

75222601373 is a wasteful number, since it uses less digits than its factorization.

75222601373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60547.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 75222601373 in words is "seventy-five billion, two hundred twenty-two million, six hundred one thousand, three hundred seventy-three".