7162224640 has 56 divisors (see below), whose sum is σ = 17188388280. Its totient is φ = 2864873472.

The previous prime is 7162224637. The next prime is 7162224677. The reversal of 7162224640 is 464222617.

It is a junction number, because it is equal to n+sod(n) for n = 7162224596 and 7162224605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46470 + ... + 128389.

It is an arithmetic number, because the mean of its divisors is an integer number (306935505).

Almost surely, 2^7162224640 is an apocalyptic number.

It is an amenable number.

7162224640 is an abundant number, since it is smaller than the sum of its proper divisors (10026163640).

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

7162224640 is an equidigital number, since it uses as much as digits as its factorization.

7162224640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174890 (or 174866 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 7162224640 is about 84629.9275670256. The cubic root of 7162224640 is about 1927.5958359211.

The spelling of 7162224640 in words is "seven billion, one hundred sixty-two million, two hundred twenty-four thousand, six hundred forty".