2220021214 has 16 divisors (see below), whose sum is σ = 3358844928. Its totient is φ = 1100419992.

The previous prime is 2220021149. The next prime is 2220021227. The reversal of 2220021214 is 4121200222.

2220021214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2220021214² = 9856988381220067592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441237 + ... + 446239.

It is an arithmetic number, because the mean of its divisors is an integer number (209927808).

Almost surely, 2^2220021214 is an apocalyptic number.

2220021214 is a deficient number, since it is larger than the sum of its proper divisors (1138823714).

2220021214 is a wasteful number, since it uses less digits than its factorization.

2220021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2220021214 is about 47117.1010780587. The cubic root of 2220021214 is about 1304.5249052780.

Adding to 2220021214 its reverse (4121200222), we get a palindrome (6341221436).

The spelling of 2220021214 in words is "two billion, two hundred twenty million, twenty-one thousand, two hundred fourteen".