2224669 has 2 divisors, whose sum is σ = 2224670. Its totient is φ = 2224668.

The previous prime is 2224667. The next prime is 2224679. The reversal of 2224669 is 9664222.

2224669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1592644 + 632025 = 1262^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224669 - 2¹ = 2224667 is a prime.

It is a super-2 number, since 2×2224669² = 9898304319122, which contains 22 as substring.

Together with 2224667, it forms a pair of twin primes.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2224669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112334 + 1112335.

It is an arithmetic number, because the mean of its divisors is an integer number (1112335).

2^2224669 is an apocalyptic number.

It is an amenable number.

2224669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224669 is an equidigital number, since it uses as much as digits as its factorization.

2224669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 2224669 is about 1491.5324334388. The cubic root of 2224669 is about 130.5434645275.

The spelling of 2224669 in words is "two million, two hundred twenty-four thousand, six hundred sixty-nine".