1023222 has 8 divisors (see below), whose sum is σ = 2046456. Its totient is φ = 341072.

The previous prime is 1023221. The next prime is 1023227. The reversal of 1023222 is 2223201.

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

1023222 is an admirable number.

It is a super-2 number, since 2×1023222² = 2093966522568, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1023198 and 1023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023221) 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, 85263 + ... + 85274.

It is an arithmetic number, because the mean of its divisors is an integer number (255807).

2^1023222 is an apocalyptic number.

1023222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1023222 is a wasteful number, since it uses less digits than its factorization.

1023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170542.

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

The square root of 1023222 is about 1011.5443638319. The cubic root of 1023222 is about 100.7681509987.

Adding to 1023222 its reverse (2223201), we get a palindrome (3246423).

It can be divided in two parts, 10 and 23222, that added together give a palindrome (23232).

The spelling of 1023222 in words is "one million, twenty-three thousand, two hundred twenty-two".