7221355210204 has 24 divisors (see below), whose sum is σ = 12643629888960. Its totient is φ = 3608889985536.

The previous prime is 7221355210109. The next prime is 7221355210211. The reversal of 7221355210204 is 4020125531227.

It is a super-3 number, since 3×7221355210204³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7221355210204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67933704 + ... + 68039920.

It is an arithmetic number, because the mean of its divisors is an integer number (526817912040).

Almost surely, 2^{7221355210204} is an apocalyptic number.

It is an amenable number.

7221355210204 is a deficient number, since it is larger than the sum of its proper divisors (5422274678756).

7221355210204 is a wasteful number, since it uses less digits than its factorization.

7221355210204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114477 (or 114475 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 7221355210204 in words is "seven trillion, two hundred twenty-one billion, three hundred fifty-five million, two hundred ten thousand, two hundred four".