2221010231230 has 64 divisors (see below), whose sum is σ = 4722671443968. Its totient is φ = 735932695680.

The previous prime is 2221010231227. The next prime is 2221010231243. The reversal of 2221010231230 is 321320101222.

It is a junction number, because it is equal to n+sod(n) for n = 2221010231198 and 2221010231207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923544 + ... + 2301076.

It is an arithmetic number, because the mean of its divisors is an integer number (73791741312).

Almost surely, 2^{2221010231230} is an apocalyptic number.

2221010231230 is an abundant number, since it is smaller than the sum of its proper divisors (2501661212738).

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

2221010231230 is a wasteful number, since it uses less digits than its factorization.

2221010231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378321.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221010231230 its reverse (321320101222), we get a palindrome (2542330332452).

The spelling of 2221010231230 in words is "two trillion, two hundred twenty-one billion, ten million, two hundred thirty-one thousand, two hundred thirty".