4025420222 has 8 divisors (see below), whose sum is σ = 6039404496. Its totient is φ = 2012285392.

The previous prime is 4025420219. The next prime is 4025420227. The reversal of 4025420222 is 2220245204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025420227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200378 + ... + 219549.

It is an arithmetic number, because the mean of its divisors is an integer number (754925562).

Almost surely, 2^4025420222 is an apocalyptic number.

4025420222 is a deficient number, since it is larger than the sum of its proper divisors (2013984274).

4025420222 is a wasteful number, since it uses less digits than its factorization.

4025420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424722.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4025420222 is about 63446.1994291226. The cubic root of 4025420222 is about 1590.7566276139.

Adding to 4025420222 its reverse (2220245204), we get a palindrome (6245665426).

The spelling of 4025420222 in words is "four billion, twenty-five million, four hundred twenty thousand, two hundred twenty-two".