7092228 has 48 divisors (see below), whose sum is σ = 19446336. Its totient is φ = 1983360.

The previous prime is 7092223. The next prime is 7092259. The reversal of 7092228 is 8222907.

It is a junction number, because it is equal to n+sod(n) for n = 7092195 and 7092204.

It is not an unprimeable number, because it can be changed into a prime (7092223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351 + ... + 3782.

It is an arithmetic number, because the mean of its divisors is an integer number (405132).

Almost surely, 2^7092228 is an apocalyptic number.

7092228 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7092228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9723168).

7092228 is an abundant number, since it is smaller than the sum of its proper divisors (12354108).

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

7092228 is a wasteful number, since it uses less digits than its factorization.

7092228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164 (or 4162 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 7092228 is about 2663.1237297580. The cubic root of 7092228 is about 192.1295783282.

The spelling of 7092228 in words is "seven million, ninety-two thousand, two hundred twenty-eight".