7228341588 has 144 divisors (see below), whose sum is σ = 19616639616. Its totient is φ = 2063093760.

The previous prime is 7228341587. The next prime is 7228341607. The reversal of 7228341588 is 8851438227.

It is a super-2 number, since 2×7228341588² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7228341587) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2446320 + ... + 2449272.

It is an arithmetic number, because the mean of its divisors is an integer number (136226664).

Almost surely, 2^7228341588 is an apocalyptic number.

7228341588 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7228341588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9808319808).

7228341588 is an abundant number, since it is smaller than the sum of its proper divisors (12388298028).

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

7228341588 is a wasteful number, since it uses less digits than its factorization.

7228341588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3059 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 7228341588 is about 85019.6541277368. The cubic root of 7228341588 is about 1933.5091096490.

The spelling of 7228341588 in words is "seven billion, two hundred twenty-eight million, three hundred forty-one thousand, five hundred eighty-eight".