4200422622 has 64 divisors (see below), whose sum is σ = 9390463488. Its totient is φ = 1241856000.

The previous prime is 4200422617. The next prime is 4200422647. The reversal of 4200422622 is 2262240024.

It is a junction number, because it is equal to n+sod(n) for n = 4200422592 and 4200422601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449922 + ... + 459162.

It is an arithmetic number, because the mean of its divisors is an integer number (146725992).

Almost surely, 2^4200422622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4200422622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4695231744).

4200422622 is an abundant number, since it is smaller than the sum of its proper divisors (5190040866).

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

4200422622 is a wasteful number, since it uses less digits than its factorization.

4200422622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9425.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4200422622 is about 64810.6675015772. The cubic root of 4200422622 is about 1613.4827609112.

Adding to 4200422622 its reverse (2262240024), we get a palindrome (6462662646).

The spelling of 4200422622 in words is "four billion, two hundred million, four hundred twenty-two thousand, six hundred twenty-two".