2214220311 has 12 divisors (see below), whose sum is σ = 3219785400. Its totient is φ = 1466238960.

The previous prime is 2214220277. The next prime is 2214220319. The reversal of 2214220311 is 1130224122.

It is a happy number.

2214220311 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2214220311 - 2²¹ = 2212123159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214220319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824245 + ... + 826926.

It is an arithmetic number, because the mean of its divisors is an integer number (268315450).

Almost surely, 2^2214220311 is an apocalyptic number.

2214220311 is a deficient number, since it is larger than the sum of its proper divisors (1005565089).

2214220311 is a wasteful number, since it uses less digits than its factorization.

2214220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651326 (or 1651323 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2214220311 is about 47055.5024518919. The cubic root of 2214220311 is about 1303.3876754196.

Adding to 2214220311 its reverse (1130224122), we get a palindrome (3344444433).

The spelling of 2214220311 in words is "two billion, two hundred fourteen million, two hundred twenty thousand, three hundred eleven".