2272735148 has 6 divisors (see below), whose sum is σ = 3977286516. Its totient is φ = 1136367572.

The previous prime is 2272735139. The next prime is 2272735181. The reversal of 2272735148 is 8415372722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284091890 + ... + 284091897.

It is an arithmetic number, because the mean of its divisors is an integer number (662881086).

Almost surely, 2^2272735148 is an apocalyptic number.

It is an amenable number.

2272735148 is a deficient number, since it is larger than the sum of its proper divisors (1704551368).

2272735148 is a wasteful number, since it uses less digits than its factorization.

2272735148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568183791 (or 568183789 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 2272735148 is about 47673.2120587652. The cubic root of 2272735148 is about 1314.7694657725.

It can be divided in two parts, 22727 and 35148, that added together give a palindrome (57875).

The spelling of 2272735148 in words is "two billion, two hundred seventy-two million, seven hundred thirty-five thousand, one hundred forty-eight".