2243653575 has 24 divisors (see below), whose sum is σ = 3744188928. Its totient is φ = 1185427680.

The previous prime is 2243653571. The next prime is 2243653597. The reversal of 2243653575 is 5753563422.

It is not a de Polignac number, because 2243653575 - 2² = 2243653571 is a prime.

It is a super-2 number, since 2×2243653575² = 10067962729220561250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243653571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131767 + ... + 147816.

It is an arithmetic number, because the mean of its divisors is an integer number (156007872).

Almost surely, 2^2243653575 is an apocalyptic number.

2243653575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2243653575 is a deficient number, since it is larger than the sum of its proper divisors (1500535353).

2243653575 is a wasteful number, since it uses less digits than its factorization.

2243653575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279703 (or 279698 counting only the distinct ones).

The product of its digits is 756000, while the sum is 42.

The square root of 2243653575 is about 47367.2204694343. The cubic root of 2243653575 is about 1309.1375118331.

The spelling of 2243653575 in words is "two billion, two hundred forty-three million, six hundred fifty-three thousand, five hundred seventy-five".