1222235 has 16 divisors (see below), whose sum is σ = 1714176. Its totient is φ = 819168.

The previous prime is 1222231. The next prime is 1222241. The reversal of 1222235 is 5322221.

It is not a de Polignac number, because 1222235 - 2² = 1222231 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1222231) 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 15 ways as a sum of consecutive naturals, for example, 1274 + ... + 2016.

It is an arithmetic number, because the mean of its divisors is an integer number (107136).

2^1222235 is an apocalyptic number.

1222235 is a deficient number, since it is larger than the sum of its proper divisors (491941).

1222235 is an equidigital number, since it uses as much as digits as its factorization.

1222235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its digits is 240, while the sum is 17.

The square root of 1222235 is about 1105.5473757375. The cubic root of 1222235 is about 106.9181835909.

Adding to 1222235 its reverse (5322221), we get a palindrome (6544456).

The spelling of 1222235 in words is "one million, two hundred twenty-two thousand, two hundred thirty-five".