1222441 has 8 divisors (see below), whose sum is σ = 1404000. Its totient is φ = 1052640.

The previous prime is 1222433. The next prime is 1222471. The reversal of 1222441 is 1442221.

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 1222441 - 2³ = 1222433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222411) 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, 2716 + ... + 3133.

It is an arithmetic number, because the mean of its divisors is an integer number (175500).

2^1222441 is an apocalyptic number.

1222441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222441 is a deficient number, since it is larger than the sum of its proper divisors (181559).

1222441 is a wasteful number, since it uses less digits than its factorization.

1222441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879.

The product of its digits is 128, while the sum is 16.

The square root of 1222441 is about 1105.6405383306. The cubic root of 1222441 is about 106.9241900486.

Adding to 1222441 its reverse (1442221), we get a palindrome (2664662).

The spelling of 1222441 in words is "one million, two hundred twenty-two thousand, four hundred forty-one".