425034222 has 16 divisors (see below), whose sum is σ = 850994640. Its totient is φ = 141523712.

The previous prime is 425034217. The next prime is 425034223. The reversal of 425034222 is 222430524.

It is a happy number.

It is a super-2 number, since 2×425034222² = 361308179742290568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425034192 and 425034201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425034223) 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, 32553 + ... + 43700.

It is an arithmetic number, because the mean of its divisors is an integer number (53187165).

Almost surely, 2^425034222 is an apocalyptic number.

425034222 is an abundant number, since it is smaller than the sum of its proper divisors (425960418).

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

425034222 is a wasteful number, since it uses less digits than its factorization.

425034222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77187.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 425034222 is about 20616.3581167965. The cubic root of 425034222 is about 751.8674777320.

Adding to 425034222 its reverse (222430524), we get a palindrome (647464746).

The spelling of 425034222 in words is "four hundred twenty-five million, thirty-four thousand, two hundred twenty-two".