22013013330 has 288 divisors, whose sum is σ = 75062816640. Its totient is φ = 4573800000.

The previous prime is 22013013313. The next prime is 22013013343. The reversal of 22013013330 is 3331031022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1593955 + ... + 1607705.

It is an arithmetic number, because the mean of its divisors is an integer number (260634780).

Almost surely, 2^22013013330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22013013330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37531408320).

22013013330 is an abundant number, since it is smaller than the sum of its proper divisors (53049803310).

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

22013013330 is a wasteful number, since it uses less digits than its factorization.

22013013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13803 (or 13779 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 22013013330 its reverse (3331031022), we get a palindrome (25344044352).

The spelling of 22013013330 in words is "twenty-two billion, thirteen million, thirteen thousand, three hundred thirty".