30222012022 has 4 divisors (see below), whose sum is σ = 45333018036. Its totient is φ = 15111006010.

The previous prime is 30222012017. The next prime is 30222012083. The reversal of 30222012022 is 22021022203.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 30222011987 and 30222012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7555503004 + ... + 7555503007.

It is an arithmetic number, because the mean of its divisors is an integer number (11333254509).

Almost surely, 2^30222012022 is an apocalyptic number.

30222012022 is a deficient number, since it is larger than the sum of its proper divisors (15111006014).

30222012022 is a wasteful number, since it uses less digits than its factorization.

30222012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15111006013.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30222012022 its reverse (22021022203), we get a palindrome (52243034225).

The spelling of 30222012022 in words is "thirty billion, two hundred twenty-two million, twelve thousand, twenty-two".