7216617322 has 8 divisors (see below), whose sum is σ = 11002383972. Its totient is φ = 3549156000.

The previous prime is 7216617299. The next prime is 7216617347. The reversal of 7216617322 is 2237166127.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4740460201 + 2476157121 = 68851^2 + 49761^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29576179 + ... + 29576422.

Almost surely, 2^7216617322 is an apocalyptic number.

7216617322 is a deficient number, since it is larger than the sum of its proper divisors (3785766650).

7216617322 is a wasteful number, since it uses less digits than its factorization.

7216617322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59152664.

The product of its digits is 42336, while the sum is 37.

The square root of 7216617322 is about 84950.6758183830. The cubic root of 7216617322 is about 1932.4631692976.

The spelling of 7216617322 in words is "seven billion, two hundred sixteen million, six hundred seventeen thousand, three hundred twenty-two".