23220231322 has 16 divisors (see below), whose sum is σ = 36667988640. Its totient is φ = 10997717328.

The previous prime is 23220231313. The next prime is 23220231343. The reversal of 23220231322 is 22313202232.

It is a junction number, because it is equal to n+sod(n) for n = 23220231293 and 23220231302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324573 + ... + 389599.

It is an arithmetic number, because the mean of its divisors is an integer number (2291749290).

Almost surely, 2^23220231322 is an apocalyptic number.

23220231322 is a deficient number, since it is larger than the sum of its proper divisors (13447757318).

23220231322 is a wasteful number, since it uses less digits than its factorization.

23220231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74445.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23220231322 its reverse (22313202232), we get a palindrome (45533433554).

The spelling of 23220231322 in words is "twenty-three billion, two hundred twenty million, two hundred thirty-one thousand, three hundred twenty-two".