4031220022 has 4 divisors (see below), whose sum is σ = 6046830036. Its totient is φ = 2015610010.

The previous prime is 4031220019. The next prime is 4031220043. The reversal of 4031220022 is 2200221304.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4031219978 and 4031220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007805004 + ... + 1007805007.

It is an arithmetic number, because the mean of its divisors is an integer number (1511707509).

Almost surely, 2^4031220022 is an apocalyptic number.

4031220022 is a deficient number, since it is larger than the sum of its proper divisors (2015610014).

4031220022 is a wasteful number, since it uses less digits than its factorization.

4031220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015610013.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4031220022 is about 63491.8894190431. The cubic root of 4031220022 is about 1591.5202450226.

Adding to 4031220022 its reverse (2200221304), we get a palindrome (6231441326).

The spelling of 4031220022 in words is "four billion, thirty-one million, two hundred twenty thousand, twenty-two".