2242184638731 has 32 divisors (see below), whose sum is σ = 3172096650240. Its totient is φ = 1403903998464.

The previous prime is 2242184638669. The next prime is 2242184638753. The reversal of 2242184638731 is 1378364812422.

It is not a de Polignac number, because 2242184638731 - 2⁴¹ = 43161383179 is a prime.

It is a super-2 number, since 2×2242184638731² (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 (2242184678731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53259016 + ... + 53301098.

It is an arithmetic number, because the mean of its divisors is an integer number (99128020320).

Almost surely, 2^{2242184638731} is an apocalyptic number.

2242184638731 is a deficient number, since it is larger than the sum of its proper divisors (929912011509).

2242184638731 is a wasteful number, since it uses less digits than its factorization.

2242184638731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44275.

The product of its digits is 3096576, while the sum is 51.

The spelling of 2242184638731 in words is "two trillion, two hundred forty-two billion, one hundred eighty-four million, six hundred thirty-eight thousand, seven hundred thirty-one".