7223651216 has 40 divisors (see below), whose sum is σ = 14615255040. Its totient is φ = 3452207616.

The previous prime is 7223651189. The next prime is 7223651231. The reversal of 7223651216 is 6121563227.

It is a super-2 number, since 2×7223651216² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541361 + ... + 554543.

It is an arithmetic number, because the mean of its divisors is an integer number (365381376).

Almost surely, 2^7223651216 is an apocalyptic number.

It is an amenable number.

7223651216 is an abundant number, since it is smaller than the sum of its proper divisors (7391603824).

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

7223651216 is a wasteful number, since it uses less digits than its factorization.

7223651216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14703 (or 14697 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 7223651216 is about 84992.0656061494. The cubic root of 7223651216 is about 1933.0908099536.

The spelling of 7223651216 in words is "seven billion, two hundred twenty-three million, six hundred fifty-one thousand, two hundred sixteen".