2243552145 has 16 divisors (see below), whose sum is σ = 3604584192. Its totient is φ = 1191594240.

The previous prime is 2243552099. The next prime is 2243552147. The reversal of 2243552145 is 5412553422.

It is a happy number.

2243552145 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 2243552145 - 2¹² = 2243548049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243552147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306697 + ... + 313926.

It is an arithmetic number, because the mean of its divisors is an integer number (225286512).

Almost surely, 2^2243552145 is an apocalyptic number.

It is an amenable number.

2243552145 is a deficient number, since it is larger than the sum of its proper divisors (1361032047).

2243552145 is a wasteful number, since it uses less digits than its factorization.

2243552145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620872.

The product of its digits is 48000, while the sum is 33.

The square root of 2243552145 is about 47366.1497801964. The cubic root of 2243552145 is about 1309.1177839184.

The spelling of 2243552145 in words is "two billion, two hundred forty-three million, five hundred fifty-two thousand, one hundred forty-five".