30220222232 has 16 divisors (see below), whose sum is σ = 56707238400. Its totient is φ = 15098292000.

The previous prime is 30220222211. The next prime is 30220222237. The reversal of 30220222232 is 23222202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220222237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466519 + ... + 1486982.

It is an arithmetic number, because the mean of its divisors is an integer number (3544202400).

Almost surely, 2^30220222232 is an apocalyptic number.

It is an amenable number.

30220222232 is a deficient number, since it is larger than the sum of its proper divisors (26487016168).

30220222232 is a wasteful number, since it uses less digits than its factorization.

30220222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954786 (or 2954782 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 30220222232 its reverse (23222202203), we get a palindrome (53442424435).

The spelling of 30220222232 in words is "thirty billion, two hundred twenty million, two hundred twenty-two thousand, two hundred thirty-two".