2272067144 has 32 divisors (see below), whose sum is σ = 4479330240. Its totient is φ = 1078334400.

The previous prime is 2272067107. The next prime is 2272067179. The reversal of 2272067144 is 4417602722.

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, 23027 + ... + 71234.

It is an arithmetic number, because the mean of its divisors is an integer number (139979070).

Almost surely, 2^2272067144 is an apocalyptic number.

It is an amenable number.

2272067144 is a deficient number, since it is larger than the sum of its proper divisors (2207263096).

2272067144 is a wasteful number, since it uses less digits than its factorization.

2272067144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94421 (or 94417 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 2272067144 is about 47666.2054709623. The cubic root of 2272067144 is about 1314.6406404781.

Adding to 2272067144 its reverse (4417602722), we get a palindrome (6689669866).

The spelling of 2272067144 in words is "two billion, two hundred seventy-two million, sixty-seven thousand, one hundred forty-four".