7222276562 has 8 divisors (see below), whose sum is σ = 10932804300. Its totient is φ = 3578008464.

The previous prime is 7222276559. The next prime is 7222276627. The reversal of 7222276562 is 2656722227.

It can be written as a sum of positive squares in 2 ways, for example, as 6653501761 + 568774801 = 81569^2 + 23849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7222276562² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 16564637 + ... + 16565072.

Almost surely, 2^7222276562 is an apocalyptic number.

7222276562 is a deficient number, since it is larger than the sum of its proper divisors (3710527738).

7222276562 is a wasteful number, since it uses less digits than its factorization.

7222276562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33129820.

The product of its digits is 282240, while the sum is 41.

The square root of 7222276562 is about 84983.9782664944. The cubic root of 7222276562 is about 1932.9681803897.

Adding to 7222276562 its reverse (2656722227), we get a palindrome (9878998789).

The spelling of 7222276562 in words is "seven billion, two hundred twenty-two million, two hundred seventy-six thousand, five hundred sixty-two".