2243512132535 has 64 divisors (see below), whose sum is σ = 2825331062400. Its totient is φ = 1708982765568.

The previous prime is 2243512132523. The next prime is 2243512132553. The reversal of 2243512132535 is 5352312153422.

It is a cyclic number.

It is not a de Polignac number, because 2243512132535 - 2⁶ = 2243512132471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 499332749 + ... + 499337241.

It is an arithmetic number, because the mean of its divisors is an integer number (44145797850).

Almost surely, 2^{2243512132535} is an apocalyptic number.

2243512132535 is a deficient number, since it is larger than the sum of its proper divisors (581818929865).

2243512132535 is a wasteful number, since it uses less digits than its factorization.

2243512132535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012.

The product of its digits is 216000, while the sum is 38.

Adding to 2243512132535 its reverse (5352312153422), we get a palindrome (7595824285957).

The spelling of 2243512132535 in words is "two trillion, two hundred forty-three billion, five hundred twelve million, one hundred thirty-two thousand, five hundred thirty-five".