7222143650000 has 60 divisors (see below), whose sum is σ = 17490009841164. Its totient is φ = 2888857440000.

The previous prime is 7222143649957. The next prime is 7222143650009. The reversal of 7222143650000 is 563412227.

It can be written as a sum of positive squares in 6 ways, for example, as 7138280123536 + 83863526464 = 2671756^2 + 289592^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222143650009) 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 11 ways as a sum of consecutive naturals, for example, 72171437 + ... + 72271436.

Almost surely, 2^{7222143650000} is an apocalyptic number.

It is an amenable number.

7222143650000 is an abundant number, since it is smaller than the sum of its proper divisors (10267866191164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7222143650000 is an equidigital number, since it uses as much as digits as its factorization.

7222143650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144442906 (or 144442880 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 7222143650000 in words is "seven trillion, two hundred twenty-two billion, one hundred forty-three million, six hundred fifty thousand".