30222442286 has 4 divisors (see below), whose sum is σ = 45333663432. Its totient is φ = 15111221142.

The previous prime is 30222442279. The next prime is 30222442301. The reversal of 30222442286 is 68224422203.

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

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, 7555610570 + ... + 7555610573.

It is an arithmetic number, because the mean of its divisors is an integer number (11333415858).

Almost surely, 2^30222442286 is an apocalyptic number.

30222442286 is a deficient number, since it is larger than the sum of its proper divisors (15111221146).

30222442286 is a wasteful number, since it uses less digits than its factorization.

30222442286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15111221145.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 30222442286 its reverse (68224422203), we get a palindrome (98446864489).

The spelling of 30222442286 in words is "thirty billion, two hundred twenty-two million, four hundred forty-two thousand, two hundred eighty-six".