74572225352201 has 4 divisors (see below), whose sum is σ = 77814496019712. Its totient is φ = 71329954684692.

The previous prime is 74572225352129. The next prime is 74572225352333. The reversal of 74572225352201 is 10225352227547.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74572225352201 - 2²⁶ = 74572158243337 is a prime.

It is a super-2 number, since 2×74572225352201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74572225351201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621135333721 + ... + 1621135333766.

It is an arithmetic number, because the mean of its divisors is an integer number (19453624004928).

Almost surely, 2^{74572225352201} is an apocalyptic number.

It is an amenable number.

74572225352201 is a deficient number, since it is larger than the sum of its proper divisors (3242270667511).

74572225352201 is a wasteful number, since it uses less digits than its factorization.

74572225352201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242270667510.

The product of its (nonzero) digits is 2352000, while the sum is 47.

Adding to 74572225352201 its reverse (10225352227547), we get a palindrome (84797577579748).

The spelling of 74572225352201 in words is "seventy-four trillion, five hundred seventy-two billion, two hundred twenty-five million, three hundred fifty-two thousand, two hundred one".