22320040222 has 4 divisors (see below), whose sum is σ = 33480060336. Its totient is φ = 11160020110.

The previous prime is 22320040217. The next prime is 22320040277. The reversal of 22320040222 is 22204002322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×22320040222³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22320040222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580010054 + ... + 5580010057.

It is an arithmetic number, because the mean of its divisors is an integer number (8370015084).

Almost surely, 2^22320040222 is an apocalyptic number.

22320040222 is a deficient number, since it is larger than the sum of its proper divisors (11160020114).

22320040222 is a wasteful number, since it uses less digits than its factorization.

22320040222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160020113.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22320040222 its reverse (22204002322), we get a palindrome (44524042544).

The spelling of 22320040222 in words is "twenty-two billion, three hundred twenty million, forty thousand, two hundred twenty-two".