2221023222030 has 32 divisors (see below), whose sum is σ = 5342823410688. Its totient is φ = 590898672800.

The previous prime is 2221023222023. The next prime is 2221023222091. The reversal of 2221023222030 is 302223201222.

It is a junction number, because it is equal to n+sod(n) for n = 2221023221988 and 2221023222006.

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 15 ways as a sum of consecutive naturals, for example, 85873506 + ... + 85899365.

It is an arithmetic number, because the mean of its divisors is an integer number (166963231584).

Almost surely, 2^{2221023222030} is an apocalyptic number.

2221023222030 is an abundant number, since it is smaller than the sum of its proper divisors (3121800188658).

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

2221023222030 is a wasteful number, since it uses less digits than its factorization.

2221023222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171773312.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2221023222030 its reverse (302223201222), we get a palindrome (2523246423252).

The spelling of 2221023222030 in words is "two trillion, two hundred twenty-one billion, twenty-three million, two hundred twenty-two thousand, thirty".