22011301230 has 32 divisors (see below), whose sum is σ = 52855372800. Its totient is φ = 5866541472.

The previous prime is 22011301229. The next prime is 22011301243. The reversal of 22011301230 is 3210311022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138870 + ... + 251609.

It is an arithmetic number, because the mean of its divisors is an integer number (1651730400).

Almost surely, 2^22011301230 is an apocalyptic number.

22011301230 is an abundant number, since it is smaller than the sum of its proper divisors (30844071570).

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

22011301230 is a wasteful number, since it uses less digits than its factorization.

22011301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392368.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22011301230 its reverse (3210311022), we get a palindrome (25221612252).

The spelling of 22011301230 in words is "twenty-two billion, eleven million, three hundred one thousand, two hundred thirty".