1222359 has 8 divisors (see below), whose sum is σ = 1635312. Its totient is φ = 812160.

The previous prime is 1222307. The next prime is 1222373. The reversal of 1222359 is 9532221.

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

It is not a de Polignac number, because 1222359 - 2⁷ = 1222231 is a prime.

1222359 is a lucky number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222159) 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, 829 + ... + 1769.

It is an arithmetic number, because the mean of its divisors is an integer number (204414).

2^1222359 is an apocalyptic number.

1222359 is a deficient number, since it is larger than the sum of its proper divisors (412953).

1222359 is an equidigital number, since it uses as much as digits as its factorization.

1222359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377.

The product of its digits is 1080, while the sum is 24.

The square root of 1222359 is about 1105.6034551321. The cubic root of 1222359 is about 106.9217992094.

The spelling of 1222359 in words is "one million, two hundred twenty-two thousand, three hundred fifty-nine".