23220310322 has 32 divisors (see below), whose sum is σ = 38402429184. Its totient is φ = 10442293200.

The previous prime is 23220310273. The next prime is 23220310369. The reversal of 23220310322 is 22301302232.

It is a super-2 number, since 2×23220310322² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23220310294 and 23220310303.

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, 1903013 + ... + 1915175.

It is an arithmetic number, because the mean of its divisors is an integer number (1200075912).

Almost surely, 2^23220310322 is an apocalyptic number.

23220310322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23220310322 is a deficient number, since it is larger than the sum of its proper divisors (15182118862).

23220310322 is a wasteful number, since it uses less digits than its factorization.

23220310322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13094.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23220310322 its reverse (22301302232), we get a palindrome (45521612554).

The spelling of 23220310322 in words is "twenty-three billion, two hundred twenty million, three hundred ten thousand, three hundred twenty-two".