22320203122 has 32 divisors (see below), whose sum is σ = 40102843392. Its totient is φ = 9109559184.

The previous prime is 22320203119. The next prime is 22320203149. The reversal of 22320203122 is 22130202322.

It is a super-3 number, since 3×22320203122³ (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 22320203122.

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, 79588 + ... + 225775.

It is an arithmetic number, because the mean of its divisors is an integer number (1253213856).

Almost surely, 2^22320203122 is an apocalyptic number.

22320203122 is a deficient number, since it is larger than the sum of its proper divisors (17782640270).

22320203122 is a wasteful number, since it uses less digits than its factorization.

22320203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305622.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22320203122 its reverse (22130202322), we get a palindrome (44450405444).

The spelling of 22320203122 in words is "twenty-two billion, three hundred twenty million, two hundred three thousand, one hundred twenty-two".