30222815249 has 8 divisors (see below), whose sum is σ = 33001372992. Its totient is φ = 27449429040.

The previous prime is 30222815243. The next prime is 30222815261. The reversal of 30222815249 is 94251822203.

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

It is a de Polignac number, because none of the positive numbers 2^k-30222815249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222815243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280654 + ... + 1304039.

It is an arithmetic number, because the mean of its divisors is an integer number (4125171624).

Almost surely, 2^30222815249 is an apocalyptic number.

It is an amenable number.

30222815249 is a deficient number, since it is larger than the sum of its proper divisors (2778557743).

30222815249 is a wasteful number, since it uses less digits than its factorization.

30222815249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585767.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 30222815249 in words is "thirty billion, two hundred twenty-two million, eight hundred fifteen thousand, two hundred forty-nine".