7225001772766 has 16 divisors (see below), whose sum is σ = 10844523860688. Its totient is φ = 3610160769600.

The previous prime is 7225001772733. The next prime is 7225001772767. The reversal of 7225001772766 is 6672771005227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225001772767) 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, 58634881 + ... + 58757971.

It is an arithmetic number, because the mean of its divisors is an integer number (677782741293).

Almost surely, 2^{7225001772766} is an apocalyptic number.

7225001772766 is a deficient number, since it is larger than the sum of its proper divisors (3619522087922).

7225001772766 is a wasteful number, since it uses less digits than its factorization.

7225001772766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141867.

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 7225001772766 in words is "seven trillion, two hundred twenty-five billion, one million, seven hundred seventy-two thousand, seven hundred sixty-six".