1222435 has 8 divisors (see below), whose sum is σ = 1481040. Its totient is φ = 968544.

The previous prime is 1222433. The next prime is 1222471. The reversal of 1222435 is 5342221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222435 - 2¹ = 1222433 is a prime.

1222435 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1222433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (185130).

2^1222435 is an apocalyptic number.

1222435 is a deficient number, since it is larger than the sum of its proper divisors (258605).

1222435 is a wasteful number, since it uses less digits than its factorization.

1222435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357.

The product of its digits is 480, while the sum is 19.

The square root of 1222435 is about 1105.6378249680. The cubic root of 1222435 is about 106.9240151128.

Adding to 1222435 its reverse (5342221), we get a palindrome (6564656).

The spelling of 1222435 in words is "one million, two hundred twenty-two thousand, four hundred thirty-five".