21223102112322 has 64 divisors (see below), whose sum is σ = 46605742848000. Its totient is φ = 6389476591680.

The previous prime is 21223102112281. The next prime is 21223102112353. The reversal of 21223102112322 is 22321120132212.

It is a junction number, because it is equal to n+sod(n) for n = 21223102112292 and 21223102112301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85040679 + ... + 85289877.

It is an arithmetic number, because the mean of its divisors is an integer number (728214732000).

Almost surely, 2^{21223102112322} is an apocalyptic number.

21223102112322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21223102112322 is an abundant number, since it is smaller than the sum of its proper divisors (25382640735678).

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

21223102112322 is a wasteful number, since it uses less digits than its factorization.

21223102112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257591.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 21223102112322 its reverse (22321120132212), we get a palindrome (43544222244534).

The spelling of 21223102112322 in words is "twenty-one trillion, two hundred twenty-three billion, one hundred two million, one hundred twelve thousand, three hundred twenty-two".