1022223 has 8 divisors (see below), whose sum is σ = 1374208. Its totient is φ = 675864.

The previous prime is 1022209. The next prime is 1022237. The reversal of 1022223 is 3222201.

It is an interprime number because it is at equal distance from previous prime (1022209) and next prime (1022237).

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

It is not a de Polignac number, because 1022223 - 2⁵ = 1022191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022199 and 1022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022243) 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, 961 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (171776).

2^1022223 is an apocalyptic number.

1022223 is a deficient number, since it is larger than the sum of its proper divisors (351985).

1022223 is a wasteful number, since it uses less digits than its factorization.

1022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1022223 is about 1011.0504438454. The cubic root of 1022223 is about 100.7353460740.

Adding to 1022223 its reverse (3222201), we get a palindrome (4244424).

The spelling of 1022223 in words is "one million, twenty-two thousand, two hundred twenty-three".