4220352422 has 32 divisors (see below), whose sum is σ = 7506825984. Its totient is φ = 1754215200.

The previous prime is 4220352421. The next prime is 4220352463. The reversal of 4220352422 is 2242530224.

It is a happy number.

It is a super-3 number, since 3×4220352422³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4220352391 and 4220352400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220352421) 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, 38354 + ... + 99557.

It is an arithmetic number, because the mean of its divisors is an integer number (234588312).

Almost surely, 2^4220352422 is an apocalyptic number.

4220352422 is a deficient number, since it is larger than the sum of its proper divisors (3286473562).

4220352422 is a wasteful number, since it uses less digits than its factorization.

4220352422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138044.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4220352422 is about 64964.2395630088. The cubic root of 4220352422 is about 1616.0305731705.

Adding to 4220352422 its reverse (2242530224), we get a palindrome (6462882646).

The spelling of 4220352422 in words is "four billion, two hundred twenty million, three hundred fifty-two thousand, four hundred twenty-two".