1222362 has 24 divisors (see below), whose sum is σ = 2695680. Its totient is φ = 400200.

The previous prime is 1222307. The next prime is 1222373. The reversal of 1222362 is 2632221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 487 + ... + 1637.

It is an arithmetic number, because the mean of its divisors is an integer number (112320).

2^1222362 is an apocalyptic number.

1222362 is an abundant number, since it is smaller than the sum of its proper divisors (1473318).

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

1222362 is a wasteful number, since it uses less digits than its factorization.

1222362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1215 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1222362 is about 1105.6048118564. The cubic root of 1222362 is about 106.9218866810.

Adding to 1222362 its reverse (2632221), we get a palindrome (3854583).

The spelling of 1222362 in words is "one million, two hundred twenty-two thousand, three hundred sixty-two".