1222064 has 10 divisors (see below), whose sum is σ = 2367780. Its totient is φ = 611024.

The previous prime is 1222063. The next prime is 1222097. The reversal of 1222064 is 4602221.

It is not an unprimeable number, because it can be changed into a prime (1222063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38174 + ... + 38205.

It is an arithmetic number, because the mean of its divisors is an integer number (236778).

2^1222064 is an apocalyptic number.

It is an amenable number.

1222064 is a deficient number, since it is larger than the sum of its proper divisors (1145716).

1222064 is an equidigital number, since it uses as much as digits as its factorization.

1222064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76387 (or 76381 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1222064 is about 1105.4700357766. The cubic root of 1222064 is about 106.9131971352.

Adding to 1222064 its reverse (4602221), we get a palindrome (5824285).

The spelling of 1222064 in words is "one million, two hundred twenty-two thousand, sixty-four".