1222830564 has 24 divisors (see below), whose sum is σ = 2870780640. Its totient is φ = 405108864.

The previous prime is 1222830563. The next prime is 1222830569. The reversal of 1222830564 is 4650382221.

It is a super-3 number, since 3×1222830564³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222830563) 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, 310629 + ... + 314540.

It is an arithmetic number, because the mean of its divisors is an integer number (119615860).

Almost surely, 2^1222830564 is an apocalyptic number.

It is an amenable number.

1222830564 is an abundant number, since it is smaller than the sum of its proper divisors (1647950076).

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

1222830564 is a wasteful number, since it uses less digits than its factorization.

1222830564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625339 (or 625337 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1222830564 is about 34968.9943235432. The cubic root of 1222830564 is about 1069.3554694065.

The spelling of 1222830564 in words is "one billion, two hundred twenty-two million, eight hundred thirty thousand, five hundred sixty-four".