2223070 has 16 divisors (see below), whose sum is σ = 4034448. Its totient is φ = 881920.

The previous prime is 2223059. The next prime is 2223079. The reversal of 2223070 is 703222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462 + ... + 2158.

It is an arithmetic number, because the mean of its divisors is an integer number (252153).

2^2223070 is an apocalyptic number.

2223070 is a deficient number, since it is larger than the sum of its proper divisors (1811378).

2223070 is a wasteful number, since it uses less digits than its factorization.

2223070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 2223070 is about 1490.9963111960. The cubic root of 2223070 is about 130.5121806181.

Adding to 2223070 its reverse (703222), we get a palindrome (2926292).

The spelling of 2223070 in words is "two million, two hundred twenty-three thousand, seventy".