7222287143000 has 64 divisors (see below), whose sum is σ = 16904256595200. Its totient is φ = 2888213203200.

The previous prime is 7222287142999. The next prime is 7222287143011. The reversal of 7222287143000 is 3417822227.

It is a super-2 number, since 2×7222287143000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3251996 + ... + 5002004.

It is an arithmetic number, because the mean of its divisors is an integer number (264129009300).

Almost surely, 2^{7222287143000} is an apocalyptic number.

It is an amenable number.

7222287143000 is an abundant number, since it is smaller than the sum of its proper divisors (9681969452200).

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

7222287143000 is a wasteful number, since it uses less digits than its factorization.

7222287143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754157 (or 1754143 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 7222287143000 in words is "seven trillion, two hundred twenty-two billion, two hundred eighty-seven million, one hundred forty-three thousand".