2262172556 has 24 divisors (see below), whose sum is σ = 4598518176. Its totient is φ = 953608320.

The previous prime is 2262172543. The next prime is 2262172573. The reversal of 2262172556 is 6552712622.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660521 + ... + 663936.

It is an arithmetic number, because the mean of its divisors is an integer number (191604924).

Almost surely, 2^2262172556 is an apocalyptic number.

It is an amenable number.

2262172556 is an abundant number, since it is smaller than the sum of its proper divisors (2336345620).

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

2262172556 is a wasteful number, since it uses less digits than its factorization.

2262172556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324529 (or 1324527 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 2262172556 is about 47562.3018366437. The cubic root of 2262172556 is about 1312.7294945154.

The spelling of 2262172556 in words is "two billion, two hundred sixty-two million, one hundred seventy-two thousand, five hundred fifty-six".