2242521443431 has 16 divisors (see below), whose sum is σ = 2333171174400. Its totient is φ = 2153025201600.

The previous prime is 2242521443419. The next prime is 2242521443471. The reversal of 2242521443431 is 1343441252422.

It is a cyclic number.

It is not a de Polignac number, because 2242521443431 - 2¹⁵ = 2242521410663 is a prime.

It is a super-2 number, since 2×2242521443431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242521443471) 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 15 ways as a sum of consecutive naturals, for example, 15110235 + ... + 15257923.

It is an arithmetic number, because the mean of its divisors is an integer number (145823198400).

Almost surely, 2^{2242521443431} is an apocalyptic number.

2242521443431 is a deficient number, since it is larger than the sum of its proper divisors (90649730969).

2242521443431 is a wasteful number, since it uses less digits than its factorization.

2242521443431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151590.

The product of its digits is 184320, while the sum is 37.

Adding to 2242521443431 its reverse (1343441252422), we get a palindrome (3585962695853).

The spelling of 2242521443431 in words is "two trillion, two hundred forty-two billion, five hundred twenty-one million, four hundred forty-three thousand, four hundred thirty-one".