1222310 has 8 divisors (see below), whose sum is σ = 2200176. Its totient is φ = 488920.

The previous prime is 1222307. The next prime is 1222373. The reversal of 1222310 is 132221.

It is a happy number.

1222310 is nontrivially palindromic in base 9.

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

It is a super-2 number, since 2×1222310² = 2988083472200, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222291 and 1222300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61106 + ... + 61125.

It is an arithmetic number, because the mean of its divisors is an integer number (275022).

2^1222310 is an apocalyptic number.

1222310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222310 is a deficient number, since it is larger than the sum of its proper divisors (977866).

1222310 is a wasteful number, since it uses less digits than its factorization.

1222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122238.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1222310 is about 1105.5812950661. The cubic root of 1222310 is about 106.9203704862.

Adding to 1222310 its reverse (132221), we get a palindrome (1354531).

It can be divided in two parts, 12 and 22310, that added together give a palindrome (22322).

The spelling of 1222310 in words is "one million, two hundred twenty-two thousand, three hundred ten".