7141785057222 has 64 divisors (see below), whose sum is σ = 15203870760960. Its totient is φ = 2228697391104.

The previous prime is 7141785057191. The next prime is 7141785057223. The reversal of 7141785057222 is 2227505871417.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7141785057223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250056979 + ... + 250085537.

It is an arithmetic number, because the mean of its divisors is an integer number (237560480640).

Almost surely, 2^{7141785057222} is an apocalyptic number.

7141785057222 is an abundant number, since it is smaller than the sum of its proper divisors (8062085703738).

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

7141785057222 is a wasteful number, since it uses less digits than its factorization.

7141785057222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41477.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The spelling of 7141785057222 in words is "seven trillion, one hundred forty-one billion, seven hundred eighty-five million, fifty-seven thousand, two hundred twenty-two".