7144287222152 has 16 divisors (see below), whose sum is σ = 13423044788160. Its totient is φ = 3564808611984.

The previous prime is 7144287222143. The next prime is 7144287222173. The reversal of 7144287222152 is 2512227824417.

It is a super-2 number, since 2×7144287222152² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7144287222097 and 7144287222106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916870748 + ... + 916878539.

It is an arithmetic number, because the mean of its divisors is an integer number (838940299260).

Almost surely, 2^{7144287222152} is an apocalyptic number.

It is an amenable number.

7144287222152 is a deficient number, since it is larger than the sum of its proper divisors (6278757566008).

7144287222152 is a wasteful number, since it uses less digits than its factorization.

7144287222152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833749780 (or 1833749776 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 47.

The spelling of 7144287222152 in words is "seven trillion, one hundred forty-four billion, two hundred eighty-seven million, two hundred twenty-two thousand, one hundred fifty-two".