425422212 has 48 divisors (see below), whose sum is σ = 1061928000. Its totient is φ = 132083712.

The previous prime is 425422211. The next prime is 425422213. The reversal of 425422212 is 212224524.

It is an interprime number because it is at equal distance from previous prime (425422211) and next prime (425422213).

It is not an unprimeable number, because it can be changed into a prime (425422211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9039 + ... + 30537.

It is an arithmetic number, because the mean of its divisors is an integer number (22123500).

Almost surely, 2^425422212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425422212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530964000).

425422212 is an abundant number, since it is smaller than the sum of its proper divisors (636505788).

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

425422212 is a wasteful number, since it uses less digits than its factorization.

425422212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21620 (or 21618 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 425422212 is about 20625.7657312401. The cubic root of 425422212 is about 752.0961874284.

Adding to 425422212 its reverse (212224524), we get a palindrome (637646736).

The spelling of 425422212 in words is "four hundred twenty-five million, four hundred twenty-two thousand, two hundred twelve".