2223220021022 has 48 divisors (see below), whose sum is σ = 4511454785376. Its totient is φ = 799559640000.

The previous prime is 2223220020997. The next prime is 2223220021027. The reversal of 2223220021022 is 2201200223222.

It is a junction number, because it is equal to n+sod(n) for n = 2223220020985 and 2223220021003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223220021027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50455229 + ... + 50499272.

It is an arithmetic number, because the mean of its divisors is an integer number (93988641362).

Almost surely, 2^{2223220021022} is an apocalyptic number.

2223220021022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2223220021022 is an abundant number, since it is smaller than the sum of its proper divisors (2288234764354).

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

2223220021022 is a wasteful number, since it uses less digits than its factorization.

2223220021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100954545 (or 100954534 counting only the distinct ones).

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

Adding to 2223220021022 its reverse (2201200223222), we get a palindrome (4424420244244).

The spelling of 2223220021022 in words is "two trillion, two hundred twenty-three billion, two hundred twenty million, twenty-one thousand, twenty-two".