7222743200 has 36 divisors (see below), whose sum is σ = 17632523790. Its totient is φ = 2889096960.

The previous prime is 7222743197. The next prime is 7222743221. The reversal of 7222743200 is 23472227.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5493181456 + 1729561744 = 74116^2 + 41588^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4513415 + ... + 4515014.

Almost surely, 2^7222743200 is an apocalyptic number.

It is an amenable number.

7222743200 is an abundant number, since it is smaller than the sum of its proper divisors (10409780590).

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

7222743200 is a wasteful number, since it uses less digits than its factorization.

7222743200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9028449 (or 9028436 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 7222743200 is about 84986.7236690532. The cubic root of 7222743200 is about 1933.0098097833.

The spelling of 7222743200 in words is "seven billion, two hundred twenty-two million, seven hundred forty-three thousand, two hundred".