2422213 has 4 divisors (see below), whose sum is σ = 2455468. Its totient is φ = 2388960.

The previous prime is 2422207. The next prime is 2422223. The reversal of 2422213 is 3122242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3122242 = 2 ⋅1561121.

It can be written as a sum of positive squares in 2 ways, for example, as 1216609 + 1205604 = 1103^2 + 1098^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422213 - 2¹³ = 2414021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16518 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (613867).

2^2422213 is an apocalyptic number.

It is an amenable number.

2422213 is a deficient number, since it is larger than the sum of its proper divisors (33255).

2422213 is an equidigital number, since it uses as much as digits as its factorization.

2422213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33254.

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

The square root of 2422213 is about 1556.3460412132. The cubic root of 2422213 is about 134.2983809108.

Adding to 2422213 its reverse (3122242), we get a palindrome (5544455).

The spelling of 2422213 in words is "two million, four hundred twenty-two thousand, two hundred thirteen".