1422431421232 has 40 divisors (see below), whose sum is σ = 2787025302992. Its totient is φ = 703213056000.

The previous prime is 1422431421221. The next prime is 1422431421283. The reversal of 1422431421232 is 2321241342241.

It is a super-2 number, since 2×1422431421232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422431421194 and 1422431421203.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1195132 + ... + 2067172.

Almost surely, 2^{1422431421232} is an apocalyptic number.

It is an amenable number.

1422431421232 is a deficient number, since it is larger than the sum of its proper divisors (1364593881760).

1422431421232 is a wasteful number, since it uses less digits than its factorization.

1422431421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873197 (or 873191 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 1422431421232 its reverse (2321241342241), we get a palindrome (3743672763473).

The spelling of 1422431421232 in words is "one trillion, four hundred twenty-two billion, four hundred thirty-one million, four hundred twenty-one thousand, two hundred thirty-two".