23222424214220 has 288 divisors, whose sum is σ = 65788466768640. Its totient is φ = 6789303360000.

The previous prime is 23222424214123. The next prime is 23222424214237. The reversal of 23222424214220 is 2241242422232.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20125535 + ... + 21248105.

It is an arithmetic number, because the mean of its divisors is an integer number (228432176280).

Almost surely, 2^{23222424214220} is an apocalyptic number.

23222424214220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23222424214220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32894233384320).

23222424214220 is an abundant number, since it is smaller than the sum of its proper divisors (42566042554420).

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

23222424214220 is a wasteful number, since it uses less digits than its factorization.

23222424214220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122725 (or 1122716 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 23222424214220 its reverse (2241242422232), we get a palindrome (25463666636452).

The spelling of 23222424214220 in words is "twenty-three trillion, two hundred twenty-two billion, four hundred twenty-four million, two hundred fourteen thousand, two hundred twenty".