23220022322 has 48 divisors (see below), whose sum is σ = 44510677440. Its totient is φ = 8873079552.

The previous prime is 23220022297. The next prime is 23220022333. The reversal of 23220022322 is 22322002232.

It is a junction number, because it is equal to n+sod(n) for n = 23220022294 and 23220022303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74153 + ... + 227900.

It is an arithmetic number, because the mean of its divisors is an integer number (927305780).

Almost surely, 2^23220022322 is an apocalyptic number.

23220022322 is a deficient number, since it is larger than the sum of its proper divisors (21290655118).

23220022322 is a wasteful number, since it uses less digits than its factorization.

23220022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302115 (or 302098 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23220022322 its reverse (22322002232), we get a palindrome (45542024554).

It can be divided in two parts, 2322002232 and 2, that multiplied together give a palindrome (4644004464).

The spelling of 23220022322 in words is "twenty-three billion, two hundred twenty million, twenty-two thousand, three hundred twenty-two".