2213392 has 10 divisors (see below), whose sum is σ = 4288478. Its totient is φ = 1106688.

The previous prime is 2213389. The next prime is 2213399. The reversal of 2213392 is 2933122.

It can be written as a sum of positive squares in only one way, i.e., 1547536 + 665856 = 1244^2 + 816^2 .

It is not an unprimeable number, because it can be changed into a prime (2213399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69153 + ... + 69184.

2^2213392 is an apocalyptic number.

It is an amenable number.

2213392 is a deficient number, since it is larger than the sum of its proper divisors (2075086).

2213392 is a wasteful number, since it uses less digits than its factorization.

2213392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138345 (or 138339 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 2213392 is about 1487.7472903689. The cubic root of 2213392 is about 130.3225128360.

The spelling of 2213392 in words is "two million, two hundred thirteen thousand, three hundred ninety-two".