22212033565036 has 96 divisors (see below), whose sum is σ = 47230916503680. Its totient is φ = 8922647494656.

The previous prime is 22212033564997. The next prime is 22212033565037. The reversal of 22212033565036 is 63056533021222.

It is a self number, because there is not a number n which added to its sum of digits gives 22212033565036.

It is not an unprimeable number, because it can be changed into a prime (22212033565037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140602380 + ... + 140760268.

It is an arithmetic number, because the mean of its divisors is an integer number (491988713580).

Almost surely, 2^{22212033565036} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22212033565036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23615458251840).

22212033565036 is an abundant number, since it is smaller than the sum of its proper divisors (25018882938644).

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

22212033565036 is a wasteful number, since it uses less digits than its factorization.

22212033565036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159131 (or 159129 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 22212033565036 its reverse (63056533021222), we get a palindrome (85268566586258).

The spelling of 22212033565036 in words is "twenty-two trillion, two hundred twelve billion, thirty-three million, five hundred sixty-five thousand, thirty-six".