22022222021030 has 96 divisors (see below), whose sum is σ = 50336315546400. Its totient is φ = 6859635310080.

The previous prime is 22022222020999. The next prime is 22022222021071. The reversal of 22022222021030 is 3012022222022.

It is a junction number, because it is equal to n+sod(n) for n = 22022222020993 and 22022222021011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7030274 + ... + 9667946.

It is an arithmetic number, because the mean of its divisors is an integer number (524336620275).

Almost surely, 2^{22022222021030} is an apocalyptic number.

22022222021030 is an abundant number, since it is smaller than the sum of its proper divisors (28314093525370).

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

22022222021030 is a wasteful number, since it uses less digits than its factorization.

22022222021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639254 (or 2639247 counting only the distinct ones).

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

Adding to 22022222021030 its reverse (3012022222022), we get a palindrome (25034244243052).

The spelling of 22022222021030 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-two million, twenty-one thousand, thirty".