222120222330 has 32 divisors (see below), whose sum is σ = 533193899904. Its totient is φ = 59220351936.

The previous prime is 222120222307. The next prime is 222120222347. The reversal of 222120222330 is 33222021222.

It is a junction number, because it is equal to n+sod(n) for n = 222120222297 and 222120222306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576862 + ... + 881481.

It is an arithmetic number, because the mean of its divisors is an integer number (16662309372).

Almost surely, 2^222120222330 is an apocalyptic number.

222120222330 is an abundant number, since it is smaller than the sum of its proper divisors (311073677574).

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

222120222330 is a wasteful number, since it uses less digits than its factorization.

222120222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463430.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222120222330 its reverse (33222021222), we get a palindrome (255342243552).

The spelling of 222120222330 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, three hundred thirty".