7223586642 has 96 divisors (see below), whose sum is σ = 16598859840. Its totient is φ = 2356816176.

The previous prime is 7223586583. The next prime is 7223586653. The reversal of 7223586642 is 2466853227.

7223586642 is a `hidden beast` number, since 7 + 2 + 2 + 3 + 586 + 64 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46010028 + ... + 46010184.

It is an arithmetic number, because the mean of its divisors is an integer number (172904790).

Almost surely, 2^7223586642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7223586642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8299429920).

7223586642 is an abundant number, since it is smaller than the sum of its proper divisors (9375273198).

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

7223586642 is an frugal number, since it uses more digits than its factorization.

7223586642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 229 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 7223586642 is about 84991.6857227811. The cubic root of 7223586642 is about 1933.0850498112.

It can be divided in two parts, 722358 and 6642, that added together give a cube (729000 = 90³).

The spelling of 7223586642 in words is "seven billion, two hundred twenty-three million, five hundred eighty-six thousand, six hundred forty-two".