22303322010420 has 384 divisors, whose sum is σ = 76324039464960. Its totient is φ = 4795994603520.

The previous prime is 22303322010317. The next prime is 22303322010469. The reversal of 22303322010420 is 2401022330322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40872699 + ... + 41414781.

It is an arithmetic number, because the mean of its divisors is an integer number (198760519440).

Almost surely, 2^{22303322010420} is an apocalyptic number.

22303322010420 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 22303322010420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38162019732480).

22303322010420 is an abundant number, since it is smaller than the sum of its proper divisors (54020717454540).

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

22303322010420 is a wasteful number, since it uses less digits than its factorization.

22303322010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542335 (or 542333 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22303322010420 its reverse (2401022330322), we get a palindrome (24704344340742).

The spelling of 22303322010420 in words is "twenty-two trillion, three hundred three billion, three hundred twenty-two million, ten thousand, four hundred twenty".