2220421022 has 8 divisors (see below), whose sum is σ = 3332200872. Its totient is φ = 1109687400.

The previous prime is 2220421019. The next prime is 2220421037. The reversal of 2220421022 is 2201240222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256229 + ... + 264752.

It is an arithmetic number, because the mean of its divisors is an integer number (416525109).

Almost surely, 2^2220421022 is an apocalyptic number.

2220421022 is a deficient number, since it is larger than the sum of its proper divisors (1111779850).

2220421022 is a wasteful number, since it uses less digits than its factorization.

2220421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523114.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2220421022 is about 47121.3435928985. The cubic root of 2220421022 is about 1304.6032120652.

Adding to 2220421022 its reverse (2201240222), we get a palindrome (4421661244).

The spelling of 2220421022 in words is "two billion, two hundred twenty million, four hundred twenty-one thousand, twenty-two".