7022440000 has 105 divisors (see below), whose sum is σ = 17455027447. Its totient is φ = 2802272000.

The previous prime is 7022439959. The next prime is 7022440001. The reversal of 7022440000 is 442207.

The square root of 7022440000 is 83800.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 550559296 + 6471880704 = 23464^2 + 80448^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7022440000.

It is not an unprimeable number, because it can be changed into a prime (7022440001) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 16759791 + ... + 16760209.

Almost surely, 2^7022440000 is an apocalyptic number.

7022440000 is the 83800-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7022440000

7022440000 is an abundant number, since it is smaller than the sum of its proper divisors (10432587447).

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

7022440000 is an frugal number, since it uses more digits than its factorization.

7022440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The cubic root of 7022440000 is about 1914.9731059902.

Adding to 7022440000 its reverse (442207), we get a palindrome (7022882207).

It can be divided in two parts, 70224 and 40000, that added together give a square (110224 = 332²).

The spelling of 7022440000 in words is "seven billion, twenty-two million, four hundred forty thousand".