2243516145541 has 16 divisors (see below), whose sum is σ = 2597777239680. Its totient is φ = 1914892577280.

The previous prime is 2243516145523. The next prime is 2243516145571. The reversal of 2243516145541 is 1455416153422.

It is not a de Polignac number, because 2243516145541 - 2⁵ = 2243516145509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243516145571) 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, 14590281 + ... + 14743246.

It is an arithmetic number, because the mean of its divisors is an integer number (162361077480).

Almost surely, 2^{2243516145541} is an apocalyptic number.

It is an amenable number.

2243516145541 is a deficient number, since it is larger than the sum of its proper divisors (354261094139).

2243516145541 is a wasteful number, since it uses less digits than its factorization.

2243516145541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29333964.

The product of its digits is 576000, while the sum is 43.

The spelling of 2243516145541 in words is "two trillion, two hundred forty-three billion, five hundred sixteen million, one hundred forty-five thousand, five hundred forty-one".