425133222 has 16 divisors (see below), whose sum is σ = 850973040. Its totient is φ = 141593312.

The previous prime is 425133211. The next prime is 425133253. The reversal of 425133222 is 222331524.

It is a junction number, because it is equal to n+sod(n) for n = 425133192 and 425133201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21453 + ... + 36200.

It is an arithmetic number, because the mean of its divisors is an integer number (53185815).

Almost surely, 2^425133222 is an apocalyptic number.

425133222 is an abundant number, since it is smaller than the sum of its proper divisors (425839818).

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

425133222 is a wasteful number, since it uses less digits than its factorization.

425133222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58887.

The product of its digits is 2880, while the sum is 24.

The square root of 425133222 is about 20618.7589830232. The cubic root of 425133222 is about 751.9258487980.

Adding to 425133222 its reverse (222331524), we get a palindrome (647464746).

It can be divided in two parts, 4251 and 33222, that added together give a palindrome (37473).

The spelling of 425133222 in words is "four hundred twenty-five million, one hundred thirty-three thousand, two hundred twenty-two".