2243662155 has 48 divisors (see below), whose sum is σ = 4453413120. Its totient is φ = 1023637824.

The previous prime is 2243662153. The next prime is 2243662181. The reversal of 2243662155 is 5512663422.

2243662155 is a `hidden beast` number, since 2 + 2 + 436 + 6 + 215 + 5 = 666.

2243662155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2243662155 - 2¹ = 2243662153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243662151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157936 + ... + 171554.

It is an arithmetic number, because the mean of its divisors is an integer number (92779440).

Almost surely, 2^2243662155 is an apocalyptic number.

2243662155 is a deficient number, since it is larger than the sum of its proper divisors (2209750965).

2243662155 is a wasteful number, since it uses less digits than its factorization.

2243662155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14160 (or 14157 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2243662155 is about 47367.3110383100. The cubic root of 2243662155 is about 1309.1391805972.

The spelling of 2243662155 in words is "two billion, two hundred forty-three million, six hundred sixty-two thousand, one hundred fifty-five".