30215351222 has 16 divisors (see below), whose sum is σ = 51803653632. Its totient is φ = 12947959080.

The previous prime is 30215351207. The next prime is 30215351261. The reversal of 30215351222 is 22215351203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30215351191 and 30215351200.

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, 8897 + ... + 245987.

It is an arithmetic number, because the mean of its divisors is an integer number (3237728352).

Almost surely, 2^30215351222 is an apocalyptic number.

30215351222 is a deficient number, since it is larger than the sum of its proper divisors (21588302410).

30215351222 is a wasteful number, since it uses less digits than its factorization.

30215351222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246203.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 30215351222 in words is "thirty billion, two hundred fifteen million, three hundred fifty-one thousand, two hundred twenty-two".