7229148 has 24 divisors (see below), whose sum is σ = 17860752. Its totient is φ = 2267904.

The previous prime is 7229143. The next prime is 7229191. The reversal of 7229148 is 8419227.

It is a happy number.

It is a super-3 number, since 3×7229148³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7229141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17515 + ... + 17922.

It is an arithmetic number, because the mean of its divisors is an integer number (744198).

Almost surely, 2^7229148 is an apocalyptic number.

It is an amenable number.

7229148 is an abundant number, since it is smaller than the sum of its proper divisors (10631604).

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

7229148 is a wasteful number, since it uses less digits than its factorization.

7229148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35461 (or 35459 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 7229148 is about 2688.7074961773. The cubic root of 7229148 is about 193.3581009358.

It can be divided in two parts, 722 and 9148, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 7229148 in words is "seven million, two hundred twenty-nine thousand, one hundred forty-eight".