1422253252431 has 72 divisors (see below), whose sum is σ = 2307335284800. Its totient is φ = 843272876160.

The previous prime is 1422253252423. The next prime is 1422253252457. The reversal of 1422253252431 is 1342523522241.

1422253252431 is a `hidden beast` number, since 1 + 42 + 2 + 2 + 532 + 52 + 4 + 31 = 666.

It is not a de Polignac number, because 1422253252431 - 2³ = 1422253252423 is a prime.

It is a super-2 number, since 2×1422253252431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422253252031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20107930 + ... + 20178536.

It is an arithmetic number, because the mean of its divisors is an integer number (32046323400).

Almost surely, 2^{1422253252431} is an apocalyptic number.

1422253252431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1422253252431 is a deficient number, since it is larger than the sum of its proper divisors (885082032369).

1422253252431 is a wasteful number, since it uses less digits than its factorization.

1422253252431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71037 (or 71023 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 1422253252431 its reverse (1342523522241), we get a palindrome (2764776774672).

The spelling of 1422253252431 in words is "one trillion, four hundred twenty-two billion, two hundred fifty-three million, two hundred fifty-two thousand, four hundred thirty-one".