422231430 has 16 divisors (see below), whose sum is σ = 1013355504. Its totient is φ = 112595040.

The previous prime is 422231423. The next prime is 422231437. The reversal of 422231430 is 34132224.

It is an interprime number because it is at equal distance from previous prime (422231423) and next prime (422231437).

It is a junction number, because it is equal to n+sod(n) for n = 422231397 and 422231406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422231437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7037161 + ... + 7037220.

It is an arithmetic number, because the mean of its divisors is an integer number (63334719).

Almost surely, 2^422231430 is an apocalyptic number.

422231430 is an abundant number, since it is smaller than the sum of its proper divisors (591124074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422231430 is a wasteful number, since it uses less digits than its factorization.

422231430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074391.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 422231430 is about 20548.2707301612. The cubic root of 422231430 is about 750.2111583217.

Adding to 422231430 its reverse (34132224), we get a palindrome (456363654).

The spelling of 422231430 in words is "four hundred twenty-two million, two hundred thirty-one thousand, four hundred thirty".