422251432 has 16 divisors (see below), whose sum is σ = 791974260. Its totient is φ = 211058304.

The previous prime is 422251429. The next prime is 422251439. The reversal of 422251432 is 234152224.

It can be written as a sum of positive squares in 2 ways, for example, as 408605796 + 13645636 = 20214^2 + 3694^2 .

It is a super-3 number, since 3×422251432³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422251397 and 422251406.

It is not an unprimeable number, because it can be changed into a prime (422251439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26908 + ... + 39604.

Almost surely, 2^422251432 is an apocalyptic number.

It is an amenable number.

422251432 is a deficient number, since it is larger than the sum of its proper divisors (369722828).

422251432 is a wasteful number, since it uses less digits than its factorization.

422251432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16860 (or 16856 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 422251432 is about 20548.7574320201. The cubic root of 422251432 is about 750.2230045002.

The spelling of 422251432 in words is "four hundred twenty-two million, two hundred fifty-one thousand, four hundred thirty-two".