10223224220 has 48 divisors (see below), whose sum is σ = 23432074848. Its totient is φ = 3715695360.

The previous prime is 10223224199. The next prime is 10223224241. The reversal of 10223224220 is 2242232201.

It is an interprime number because it is at equal distance from previous prime (10223224199) and next prime (10223224241).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10223224192 and 10223224201.

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, 481754 + ... + 502526.

It is an arithmetic number, because the mean of its divisors is an integer number (488168226).

Almost surely, 2^10223224220 is an apocalyptic number.

10223224220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223224220 is an abundant number, since it is smaller than the sum of its proper divisors (13208850628).

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

10223224220 is a wasteful number, since it uses less digits than its factorization.

10223224220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030 (or 23028 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10223224220 its reverse (2242232201), we get a palindrome (12465456421).

The spelling of 10223224220 in words is "ten billion, two hundred twenty-three million, two hundred twenty-four thousand, two hundred twenty".