222315036556 has 12 divisors (see below), whose sum is σ = 395429204800. Its totient is φ = 109335263760.

The previous prime is 222315036509. The next prime is 222315036557. The reversal of 222315036556 is 655630513222.

It is a super-2 number, since 2×222315036556² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222315036557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455563356 + ... + 455563843.

Almost surely, 2^222315036556 is an apocalyptic number.

It is an amenable number.

222315036556 is a deficient number, since it is larger than the sum of its proper divisors (173114168244).

222315036556 is a wasteful number, since it uses less digits than its factorization.

222315036556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911127264 (or 911127262 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 222315036556 its reverse (655630513222), we get a palindrome (877945549778).

The spelling of 222315036556 in words is "two hundred twenty-two billion, three hundred fifteen million, thirty-six thousand, five hundred fifty-six".