7222214356 has 12 divisors (see below), whose sum is σ = 14444428768. Its totient is φ = 3095234712.

The previous prime is 7222214347. The next prime is 7222214357. The reversal of 7222214356 is 6534122227.

7222214356 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222214357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128968086 + ... + 128968141.

Almost surely, 2^7222214356 is an apocalyptic number.

It is an amenable number.

7222214356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7222214356 is a wasteful number, since it uses less digits than its factorization.

7222214356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257936238 (or 257936236 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 7222214356 is about 84983.6122790741. The cubic root of 7222214356 is about 1932.9626307747.

The spelling of 7222214356 in words is "seven billion, two hundred twenty-two million, two hundred fourteen thousand, three hundred fifty-six".