7222220716 has 6 divisors (see below), whose sum is σ = 12638886260. Its totient is φ = 3611110356.

The previous prime is 7222220711. The next prime is 7222220729. The reversal of 7222220716 is 6170222227.

It is not an unprimeable number, because it can be changed into a prime (7222220711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 902777586 + ... + 902777593.

Almost surely, 2^7222220716 is an apocalyptic number.

It is an amenable number.

7222220716 is a deficient number, since it is larger than the sum of its proper divisors (5416665544).

7222220716 is a wasteful number, since it uses less digits than its factorization.

7222220716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805555183 (or 1805555181 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 7222220716 is about 84983.6496980449. The cubic root of 7222220716 is about 1932.9631981740.

The spelling of 7222220716 in words is "seven billion, two hundred twenty-two million, two hundred twenty thousand, seven hundred sixteen".