1222359360 has 56 divisors (see below), whose sum is σ = 3880994016. Its totient is φ = 325962240.

The previous prime is 1222359329. The next prime is 1222359373. The reversal of 1222359360 is 639532221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635686 + ... + 637605.

Almost surely, 2^1222359360 is an apocalyptic number.

1222359360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222359360 is an abundant number, since it is smaller than the sum of its proper divisors (2658634656).

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

1222359360 is a wasteful number, since it uses less digits than its factorization.

1222359360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273311 (or 1273301 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1222359360 is about 34962.2562201011. The cubic root of 1222359360 is about 1069.2180970604.

The spelling of 1222359360 in words is "one billion, two hundred twenty-two million, three hundred fifty-nine thousand, three hundred sixty".