7225504148 has 24 divisors (see below), whose sum is σ = 13535743200. Its totient is φ = 3364594848.

The previous prime is 7225504123. The next prime is 7225504159. The reversal of 7225504148 is 8414055227.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801215 + ... + 810182.

It is an arithmetic number, because the mean of its divisors is an integer number (563989300).

Almost surely, 2^7225504148 is an apocalyptic number.

It is an amenable number.

7225504148 is a deficient number, since it is larger than the sum of its proper divisors (6310239052).

7225504148 is a wasteful number, since it uses less digits than its factorization.

7225504148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611479 (or 1611477 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 7225504148 is about 85002.9655247392. The cubic root of 7225504148 is about 1933.2560809269.

The spelling of 7225504148 in words is "seven billion, two hundred twenty-five million, five hundred four thousand, one hundred forty-eight".