22311211200030 has 48 divisors (see below), whose sum is σ = 58010528047680. Its totient is φ = 5949514891584.

The previous prime is 22311211199983. The next prime is 22311211200037. The reversal of 22311211200030 is 3000211211322.

22311211200030 is a `hidden beast` number, since 223 + 1 + 1 + 211 + 200 + 0 + 30 = 666.

It is a super-3 number, since 3×22311211200030³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22311211199976 and 22311211200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22311211200037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 888331 + ... + 6738809.

It is an arithmetic number, because the mean of its divisors is an integer number (1208552667660).

Almost surely, 2^{22311211200030} is an apocalyptic number.

22311211200030 is an abundant number, since it is smaller than the sum of its proper divisors (35699316847650).

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

22311211200030 is a wasteful number, since it uses less digits than its factorization.

22311211200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892865 (or 5892862 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22311211200030 its reverse (3000211211322), we get a palindrome (25311422411352).

The spelling of 22311211200030 in words is "twenty-two trillion, three hundred eleven billion, two hundred eleven million, two hundred thousand, thirty".