30222221013 has 32 divisors (see below), whose sum is σ = 46240243200. Its totient is φ = 19497823488.

The previous prime is 30222220991. The next prime is 30222221017. The reversal of 30222221013 is 31012222203.

It is not a de Polignac number, because 30222221013 - 2²¹ = 30220123861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222221017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20856 + ... + 246737.

It is an arithmetic number, because the mean of its divisors is an integer number (1445007600).

Almost surely, 2^30222221013 is an apocalyptic number.

It is an amenable number.

30222221013 is a deficient number, since it is larger than the sum of its proper divisors (16018022187).

30222221013 is a wasteful number, since it uses less digits than its factorization.

30222221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267738 (or 267732 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30222221013 its reverse (31012222203), we get a palindrome (61234443216).

The spelling of 30222221013 in words is "thirty billion, two hundred twenty-two million, two hundred twenty-one thousand, thirteen".