22130120322 has 28 divisors (see below), whose sum is σ = 49770006390. Its totient is φ = 7376706288.

The previous prime is 22130120297. The next prime is 22130120333. The reversal of 22130120322 is 22302103122.

22130120322 is a `hidden beast` number, since 2 + 21 + 301 + 20 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14585634441 + 7544485881 = 120771^2 + 86859^2 .

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 = 22130120295 and 22130120304.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 7587747 + ... + 7590662.

Almost surely, 2^22130120322 is an apocalyptic number.

22130120322 is an abundant number, since it is smaller than the sum of its proper divisors (27639886068).

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

22130120322 is an equidigital number, since it uses as much as digits as its factorization.

22130120322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15178429 (or 15178414 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22130120322 its reverse (22302103122), we get a palindrome (44432223444).

The spelling of 22130120322 in words is "twenty-two billion, one hundred thirty million, one hundred twenty thousand, three hundred twenty-two".