22133133222330 has 128 divisors (see below), whose sum is σ = 59106565324800. Its totient is φ = 5267445914880.

The previous prime is 22133133222311. The next prime is 22133133222397. The reversal of 22133133222330 is 3322233133122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11990571 + ... + 13712769.

It is an arithmetic number, because the mean of its divisors is an integer number (461770041600).

Almost surely, 2^{22133133222330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22133133222330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29553282662400).

22133133222330 is an abundant number, since it is smaller than the sum of its proper divisors (36973432102470).

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

22133133222330 is a wasteful number, since it uses less digits than its factorization.

22133133222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723316.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 22133133222330 its reverse (3322233133122), we get a palindrome (25455366355452).

The spelling of 22133133222330 in words is "twenty-two trillion, one hundred thirty-three billion, one hundred thirty-three million, two hundred twenty-two thousand, three hundred thirty".