7221010141732 has 24 divisors (see below), whose sum is σ = 13217513625792. Its totient is φ = 3445323420000.

The previous prime is 7221010141649. The next prime is 7221010141733. The reversal of 7221010141732 is 2371410101227.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7221010141694 and 7221010141703.

It is not an unprimeable number, because it can be changed into a prime (7221010141733) 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, 93178894 + ... + 93256357.

It is an arithmetic number, because the mean of its divisors is an integer number (550729734408).

Almost surely, 2^{7221010141732} is an apocalyptic number.

It is an amenable number.

7221010141732 is a deficient number, since it is larger than the sum of its proper divisors (5996503484060).

7221010141732 is a wasteful number, since it uses less digits than its factorization.

7221010141732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186435699 (or 186435697 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

Adding to 7221010141732 its reverse (2371410101227), we get a palindrome (9592420242959).

The spelling of 7221010141732 in words is "seven trillion, two hundred twenty-one billion, ten million, one hundred forty-one thousand, seven hundred thirty-two".