2271421483431 has 32 divisors (see below), whose sum is σ = 3141885235200. Its totient is φ = 1457918542080.

The previous prime is 2271421483427. The next prime is 2271421483433. The reversal of 2271421483431 is 1343841241722.

It is not a de Polignac number, because 2271421483431 - 2² = 2271421483427 is a prime.

It is a super-2 number, since 2×2271421483431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271421483433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102717066 + ... + 102739176.

It is an arithmetic number, because the mean of its divisors is an integer number (98183913600).

Almost surely, 2^{2271421483431} is an apocalyptic number.

2271421483431 is a deficient number, since it is larger than the sum of its proper divisors (870463751769).

2271421483431 is a wasteful number, since it uses less digits than its factorization.

2271421483431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25439.

The product of its digits is 258048, while the sum is 42.

The spelling of 2271421483431 in words is "two trillion, two hundred seventy-one billion, four hundred twenty-one million, four hundred eighty-three thousand, four hundred thirty-one".