1463222 has 4 divisors (see below), whose sum is σ = 2194836. Its totient is φ = 731610.

The previous prime is 1463221. The next prime is 1463233. The reversal of 1463222 is 2223641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2223641 = 7 ⋅317663.

It is a junction number, because it is equal to n+sod(n) for n = 1463194 and 1463203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365804 + ... + 365807.

It is an arithmetic number, because the mean of its divisors is an integer number (548709).

2^1463222 is an apocalyptic number.

1463222 is a deficient number, since it is larger than the sum of its proper divisors (731614).

1463222 is an equidigital number, since it uses as much as digits as its factorization.

1463222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731613.

The product of its digits is 576, while the sum is 20.

The square root of 1463222 is about 1209.6371356733. The cubic root of 1463222 is about 113.5281098909.

Adding to 1463222 its reverse (2223641), we get a palindrome (3686863).

It can be divided in two parts, 14 and 63222, that added together give a palindrome (63236).

The spelling of 1463222 in words is "one million, four hundred sixty-three thousand, two hundred twenty-two".