22103223324220 has 48 divisors (see below), whose sum is σ = 49074998232960. Its totient is φ = 8339059785024.

The previous prime is 22103223324173. The next prime is 22103223324263. The reversal of 22103223324220 is 2242332230122.

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, 128033514 + ... + 128206033.

It is an arithmetic number, because the mean of its divisors is an integer number (1022395796520).

Almost surely, 2^{22103223324220} is an apocalyptic number.

22103223324220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103223324220 is an abundant number, since it is smaller than the sum of its proper divisors (26971774908740).

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

22103223324220 is a wasteful number, since it uses less digits than its factorization.

22103223324220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256239802 (or 256239800 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22103223324220 its reverse (2242332230122), we get a palindrome (24345555554342).

The spelling of 22103223324220 in words is "twenty-two trillion, one hundred three billion, two hundred twenty-three million, three hundred twenty-four thousand, two hundred twenty".