22320221330 has 32 divisors (see below), whose sum is σ = 43837115328. Its totient is φ = 8114904000.

The previous prime is 22320221323. The next prime is 22320221347. The reversal of 22320221330 is 3312202322.

It is a super-3 number, since 3×22320221330³ (a number of 32 digits) contains 333 as substring.

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, 677009 + ... + 709211.

It is an arithmetic number, because the mean of its divisors is an integer number (1369909854).

Almost surely, 2^22320221330 is an apocalyptic number.

22320221330 is a deficient number, since it is larger than the sum of its proper divisors (21516893998).

22320221330 is a wasteful number, since it uses less digits than its factorization.

22320221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38522.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22320221330 its reverse (3312202322), we get a palindrome (25632423652).

The spelling of 22320221330 in words is "twenty-two billion, three hundred twenty million, two hundred twenty-one thousand, three hundred thirty".