22222232133330 has 64 divisors (see below), whose sum is σ = 57029728537728. Its totient is φ = 5522123289600.

The previous prime is 22222232133293. The next prime is 22222232133337. The reversal of 22222232133330 is 3333123222222.

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

It is not an unprimeable number, because it can be changed into a prime (22222232133337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215656432 + ... + 215759451.

It is an arithmetic number, because the mean of its divisors is an integer number (891089508402).

Almost surely, 2^{22222232133330} is an apocalyptic number.

22222232133330 is an abundant number, since it is smaller than the sum of its proper divisors (34807496404398).

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

22222232133330 is a wasteful number, since it uses less digits than its factorization.

22222232133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431416011.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 22222232133330 its reverse (3333123222222), we get a palindrome (25555355355552).

The spelling of 22222232133330 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred thirty-two million, one hundred thirty-three thousand, three hundred thirty".