1022230 has 16 divisors (see below), whose sum is σ = 2007504. Its totient is φ = 371680.

The previous prime is 1022209. The next prime is 1022237. The reversal of 1022230 is 322201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4537 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (125469).

2^1022230 is an apocalyptic number.

1022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022230 is a deficient number, since it is larger than the sum of its proper divisors (985274).

1022230 is a wasteful number, since it uses less digits than its factorization.

1022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1022230 is about 1011.0539055857. The cubic root of 1022230 is about 100.7355760126.

Adding to 1022230 its reverse (322201), we get a palindrome (1344431).

It can be divided in two parts, 102 and 2230, that added together give a palindrome (2332).

The spelling of 1022230 in words is "one million, twenty-two thousand, two hundred thirty".