30421402022 has 8 divisors (see below), whose sum is σ = 49780476072. Its totient is φ = 13827910000.

The previous prime is 30421402013. The next prime is 30421402051. The reversal of 30421402022 is 22020412403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30421401985 and 30421402003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691395479 + ... + 691395522.

It is an arithmetic number, because the mean of its divisors is an integer number (6222559509).

Almost surely, 2^30421402022 is an apocalyptic number.

30421402022 is a deficient number, since it is larger than the sum of its proper divisors (19359074050).

30421402022 is a wasteful number, since it uses less digits than its factorization.

30421402022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382791014.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30421402022 its reverse (22020412403), we get a palindrome (52441814425).

The spelling of 30421402022 in words is "thirty billion, four hundred twenty-one million, four hundred two thousand, twenty-two".