2227155152 has 20 divisors (see below), whose sum is σ = 4337477220. Its totient is φ = 1107806208.

The previous prime is 2227155143. The next prime is 2227155179. The reversal of 2227155152 is 2515517222.

It can be written as a sum of positive squares in 2 ways, for example, as 354342976 + 1872812176 = 18824^2 + 43276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357527 + ... + 363702.

It is an arithmetic number, because the mean of its divisors is an integer number (216873861).

Almost surely, 2^2227155152 is an apocalyptic number.

It is an amenable number.

2227155152 is a deficient number, since it is larger than the sum of its proper divisors (2110322068).

2227155152 is a wasteful number, since it uses less digits than its factorization.

2227155152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721430 (or 721424 counting only the distinct ones).

The product of its digits is 14000, while the sum is 32.

The square root of 2227155152 is about 47192.7446966162. The cubic root of 2227155152 is about 1305.9207551507.

The spelling of 2227155152 in words is "two billion, two hundred twenty-seven million, one hundred fifty-five thousand, one hundred fifty-two".