22320211122 has 160 divisors (see below), whose sum is σ = 55533772800. Its totient is φ = 6644008800.

The previous prime is 22320211099. The next prime is 22320211157. The reversal of 22320211122 is 22111202322.

It is a super-3 number, since 3×22320211122³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22320211095 and 22320211104.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 46597279 + ... + 46597757.

It is an arithmetic number, because the mean of its divisors is an integer number (347086080).

Almost surely, 2^22320211122 is an apocalyptic number.

22320211122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22320211122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27766886400).

22320211122 is an abundant number, since it is smaller than the sum of its proper divisors (33213561678).

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

22320211122 is a wasteful number, since it uses less digits than its factorization.

22320211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22320211122 its reverse (22111202322), we get a palindrome (44431413444).

The spelling of 22320211122 in words is "twenty-two billion, three hundred twenty million, two hundred eleven thousand, one hundred twenty-two".