22222031332330 has 16 divisors (see below), whose sum is σ = 40092463033344. Its totient is φ = 8868188836240.

The previous prime is 22222031332283. The next prime is 22222031332357. The reversal of 22222031332330 is 3323313022222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577957562 + ... + 2577966181.

It is an arithmetic number, because the mean of its divisors is an integer number (2505778939584).

Almost surely, 2^{22222031332330} is an apocalyptic number.

22222031332330 is a deficient number, since it is larger than the sum of its proper divisors (17870431701014).

22222031332330 is a wasteful number, since it uses less digits than its factorization.

22222031332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155924181.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 22222031332330 its reverse (3323313022222), we get a palindrome (25545344354552).

The spelling of 22222031332330 in words is "twenty-two trillion, two hundred twenty-two billion, thirty-one million, three hundred thirty-two thousand, three hundred thirty".