30142044222 has 16 divisors (see below), whose sum is σ = 60291834240. Its totient is φ = 10046057112.

The previous prime is 30142044209. The next prime is 30142044263. The reversal of 30142044222 is 22244024103.

It is a junction number, because it is equal to n+sod(n) for n = 30142044192 and 30142044201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271528 + ... + 366075.

It is an arithmetic number, because the mean of its divisors is an integer number (3768239640).

Almost surely, 2^30142044222 is an apocalyptic number.

30142044222 is an abundant number, since it is smaller than the sum of its proper divisors (30149790018).

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

30142044222 is a wasteful number, since it uses less digits than its factorization.

30142044222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645487.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 30142044222 its reverse (22244024103), we get a palindrome (52386068325).

The spelling of 30142044222 in words is "thirty billion, one hundred forty-two million, forty-four thousand, two hundred twenty-two".