22303230312220 has 48 divisors (see below), whose sum is σ = 55025032553568. Its totient is φ = 7486398984960.

The previous prime is 22303230312203. The next prime is 22303230312271. The reversal of 22303230312220 is 2221303230322.

It is a congruent number.

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, 3899163279 + ... + 3899168998.

It is an arithmetic number, because the mean of its divisors is an integer number (1146354844866).

Almost surely, 2^{22303230312220} is an apocalyptic number.

22303230312220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22303230312220 is an abundant number, since it is smaller than the sum of its proper divisors (32721802241348).

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

22303230312220 is a wasteful number, since it uses less digits than its factorization.

22303230312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798332310 (or 7798332308 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22303230312220 its reverse (2221303230322), we get a palindrome (24524533542542).

The spelling of 22303230312220 in words is "twenty-two trillion, three hundred three billion, two hundred thirty million, three hundred twelve thousand, two hundred twenty".