1222603360 has 96 divisors (see below), whose sum is σ = 3177576864. Its totient is φ = 444505600.

The previous prime is 1222603351. The next prime is 1222603379. The reversal of 1222603360 is 633062221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210090 + ... + 215830.

It is an arithmetic number, because the mean of its divisors is an integer number (33099759).

Almost surely, 2^1222603360 is an apocalyptic number.

1222603360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222603360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588788432).

1222603360 is an abundant number, since it is smaller than the sum of its proper divisors (1954973504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222603360 is an equidigital number, since it uses as much as digits as its factorization.

1222603360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789 (or 5759 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1222603360 is about 34965.7455232975. The cubic root of 1222603360 is about 1069.2892359488.

Adding to 1222603360 its reverse (633062221), we get a palindrome (1855665581).

The spelling of 1222603360 in words is "one billion, two hundred twenty-two million, six hundred three thousand, three hundred sixty".