22142221204030 has 32 divisors (see below), whose sum is σ = 43307026882560. Its totient is φ = 8120067536160.

The previous prime is 22142221204013. The next prime is 22142221204073. The reversal of 22142221204030 is 3040212224122.

It is a junction number, because it is equal to n+sod(n) for n = 22142221203986 and 22142221204004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1879639374 + ... + 1879651153.

It is an arithmetic number, because the mean of its divisors is an integer number (1353344590080).

Almost surely, 2^{22142221204030} is an apocalyptic number.

22142221204030 is a deficient number, since it is larger than the sum of its proper divisors (21164805678530).

22142221204030 is a wasteful number, since it uses less digits than its factorization.

22142221204030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759290584.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22142221204030 its reverse (3040212224122), we get a palindrome (25182433428152).

The spelling of 22142221204030 in words is "twenty-two trillion, one hundred forty-two billion, two hundred twenty-one million, two hundred four thousand, thirty".