2223370 has 8 divisors (see below), whose sum is σ = 4002084. Its totient is φ = 889344.

The previous prime is 2223329. The next prime is 2223371. The reversal of 2223370 is 733222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2223081 + 289 = 1491^2 + 17^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2223371) 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, 111159 + ... + 111178.

2^2223370 is an apocalyptic number.

2223370 is a deficient number, since it is larger than the sum of its proper divisors (1778714).

2223370 is a wasteful number, since it uses less digits than its factorization.

2223370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222344.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2223370 is about 1491.0969116727. The cubic root of 2223370 is about 130.5180511624.

Adding to 2223370 its reverse (733222), we get a palindrome (2956592).

The spelling of 2223370 in words is "two million, two hundred twenty-three thousand, three hundred seventy".