7290227120 has 160 divisors (see below), whose sum is σ = 19083707136. Its totient is φ = 2567347200.

The previous prime is 7290227117. The next prime is 7290227141. The reversal of 7290227120 is 217220927.

It is a super-2 number, since 2×7290227120² (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 31 ways as a sum of consecutive naturals, for example, 3595547 + ... + 3597573.

Almost surely, 2^7290227120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7290227120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9541853568).

7290227120 is an abundant number, since it is smaller than the sum of its proper divisors (11793480016).

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

7290227120 is a wasteful number, since it uses less digits than its factorization.

7290227120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 7290227120 is about 85382.8268447467. The cubic root of 7290227120 is about 1939.0113572478.

The spelling of 7290227120 in words is "seven billion, two hundred ninety million, two hundred twenty-seven thousand, one hundred twenty".