2273162548 has 12 divisors (see below), whose sum is σ = 4212036612. Its totient is φ = 1069723520.

The previous prime is 2273162543. The next prime is 2273162557. The reversal of 2273162548 is 8452613722.

It can be written as a sum of positive squares in 2 ways, for example, as 1865203344 + 407959204 = 43188^2 + 20198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2273162548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273162543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16714363 + ... + 16714498.

It is an arithmetic number, because the mean of its divisors is an integer number (351003051).

Almost surely, 2^2273162548 is an apocalyptic number.

It is an amenable number.

2273162548 is a deficient number, since it is larger than the sum of its proper divisors (1938874064).

2273162548 is a wasteful number, since it uses less digits than its factorization.

2273162548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33428882 (or 33428880 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 2273162548 is about 47677.6944492915. The cubic root of 2273162548 is about 1314.8518770834.

The spelling of 2273162548 in words is "two billion, two hundred seventy-three million, one hundred sixty-two thousand, five hundred forty-eight".