2223402 has 16 divisors (see below), whose sum is σ = 4466880. Its totient is φ = 737792.

The previous prime is 2223391. The next prime is 2223407. The reversal of 2223402 is 2043222.

2223402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2223407) 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 in 7 ways as a sum of consecutive naturals, for example, 874 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (279180).

2^2223402 is an apocalyptic number.

2223402 is an abundant number, since it is smaller than the sum of its proper divisors (2243478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223402 is a wasteful number, since it uses less digits than its factorization.

2223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2223402 is about 1491.1076419897. The cubic root of 2223402 is about 130.5186773226.

Adding to 2223402 its reverse (2043222), we get a palindrome (4266624).

The spelling of 2223402 in words is "two million, two hundred twenty-three thousand, four hundred two".