2243272937523 has 16 divisors (see below), whose sum is σ = 3167030753280. Its totient is φ = 1407518384256.

The previous prime is 2243272937501. The next prime is 2243272937621. The reversal of 2243272937523 is 3257392723422.

It is not a de Polignac number, because 2243272937523 - 2⁶ = 2243272937459 is a prime.

It is a super-2 number, since 2×2243272937523² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (2243272987523) 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, 2686998 + ... + 3421476.

It is an arithmetic number, because the mean of its divisors is an integer number (197939422080).

Almost surely, 2^{2243272937523} is an apocalyptic number.

2243272937523 is a deficient number, since it is larger than the sum of its proper divisors (923757815757).

2243272937523 is a wasteful number, since it uses less digits than its factorization.

2243272937523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794386.

The product of its digits is 7620480, while the sum is 51.

The spelling of 2243272937523 in words is "two trillion, two hundred forty-three billion, two hundred seventy-two million, nine hundred thirty-seven thousand, five hundred twenty-three".