7222741500 has 192 divisors, whose sum is σ = 22725061632. Its totient is φ = 1772064000.

The previous prime is 7222741489. The next prime is 7222741607. The reversal of 7222741500 is 51472227.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11446185 + ... + 11446815.

It is an arithmetic number, because the mean of its divisors is an integer number (118359696).

Almost surely, 2^7222741500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7222741500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11362530816).

7222741500 is an abundant number, since it is smaller than the sum of its proper divisors (15502320132).

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

7222741500 is a wasteful number, since it uses less digits than its factorization.

7222741500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 7222741500 is about 84986.7136674904. The cubic root of 7222741500 is about 1933.0096581273.

The spelling of 7222741500 in words is "seven billion, two hundred twenty-two million, seven hundred forty-one thousand, five hundred".