22423012313322 has 32 divisors (see below), whose sum is σ = 45606497333760. Its totient is φ = 7347594045680.

The previous prime is 22423012313269. The next prime is 22423012313323. The reversal of 22423012313322 is 22331321032422.

It is a self number, because there is not a number n which added to its sum of digits gives 22423012313322.

It is not an unprimeable number, because it can be changed into a prime (22423012313323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71915653 + ... + 72226775.

It is an arithmetic number, because the mean of its divisors is an integer number (1425203041680).

Almost surely, 2^{22423012313322} is an apocalyptic number.

22423012313322 is an abundant number, since it is smaller than the sum of its proper divisors (23183485020438).

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

22423012313322 is a wasteful number, since it uses less digits than its factorization.

22423012313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514778.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22423012313322 its reverse (22331321032422), we get a palindrome (44754333345744).

The spelling of 22423012313322 in words is "twenty-two trillion, four hundred twenty-three billion, twelve million, three hundred thirteen thousand, three hundred twenty-two".