30222245350221 has 32 divisors (see below), whose sum is σ = 40847091105408. Its totient is φ = 19874199121920.

The previous prime is 30222245350201. The next prime is 30222245350229. The reversal of 30222245350221 is 12205354222203.

It is a happy number.

It is not a de Polignac number, because 30222245350221 - 2⁷ = 30222245350093 is a prime.

It is a super-2 number, since 2×30222245350221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222245350229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330624295 + ... + 330715691.

It is an arithmetic number, because the mean of its divisors is an integer number (1276471597044).

Almost surely, 2^{30222245350221} is an apocalyptic number.

It is an amenable number.

30222245350221 is a deficient number, since it is larger than the sum of its proper divisors (10624845755187).

30222245350221 is a wasteful number, since it uses less digits than its factorization.

30222245350221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95261.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 30222245350221 its reverse (12205354222203), we get a palindrome (42427599572424).

The spelling of 30222245350221 in words is "thirty trillion, two hundred twenty-two billion, two hundred forty-five million, three hundred fifty thousand, two hundred twenty-one".