10223022220 has 24 divisors (see below), whose sum is σ = 21484580544. Its totient is φ = 4086116736.

The previous prime is 10223022169. The next prime is 10223022239. The reversal of 10223022220 is 2222032201.

It is a super-2 number, since 2×10223022220² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10223022194 and 10223022203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166057 + ... + 219136.

It is an arithmetic number, because the mean of its divisors is an integer number (895190856).

Almost surely, 2^10223022220 is an apocalyptic number.

10223022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223022220 is an abundant number, since it is smaller than the sum of its proper divisors (11261558324).

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

10223022220 is a wasteful number, since it uses less digits than its factorization.

10223022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386529 (or 386527 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 10223022220 its reverse (2222032201), we get a palindrome (12445054421).

The spelling of 10223022220 in words is "ten billion, two hundred twenty-three million, twenty-two thousand, two hundred twenty".