6222809637136 has 45 divisors (see below), whose sum is σ = 12225547387749. Its totient is φ = 3068423618688.

The previous prime is 6222809637131. The next prime is 6222809637137. The reversal of 6222809637136 is 6317369082226.

The square root of 6222809637136 is 2494556.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3532369891600 + 2690439745536 = 1879460^2 + 1640256^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6222809637131) 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 8 ways as a sum of consecutive naturals, for example, 728406081 + ... + 728414623.

Almost surely, 2^{6222809637136} is an apocalyptic number.

6222809637136 is the 2494556-th square number.

It is an amenable number.

6222809637136 is a deficient number, since it is larger than the sum of its proper divisors (6002737750613).

6222809637136 is an frugal number, since it uses more digits than its factorization.

6222809637136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17240 (or 8618 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 6222809637136 in words is "six trillion, two hundred twenty-two billion, eight hundred nine million, six hundred thirty-seven thousand, one hundred thirty-six".