30622440004220 has 48 divisors (see below), whose sum is σ = 65810838804480. Its totient is φ = 11962625134656.

The previous prime is 30622440004213. The next prime is 30622440004223. The reversal of 30622440004220 is 2240004422603.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30622440004223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4698869 + ... + 9128211.

It is an arithmetic number, because the mean of its divisors is an integer number (1371059141760).

Almost surely, 2^{30622440004220} is an apocalyptic number.

It is an amenable number.

30622440004220 is an abundant number, since it is smaller than the sum of its proper divisors (35188398800260).

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

30622440004220 is a wasteful number, since it uses less digits than its factorization.

30622440004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437434 (or 4437432 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30622440004220 its reverse (2240004422603), we get a palindrome (32862444426823).

The spelling of 30622440004220 in words is "thirty trillion, six hundred twenty-two billion, four hundred forty million, four thousand, two hundred twenty".