30022320308 has 6 divisors (see below), whose sum is σ = 52539060546. Its totient is φ = 15011160152.

The previous prime is 30022320271. The next prime is 30022320323. The reversal of 30022320308 is 80302322003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22061755024 + 7960565284 = 148532^2 + 89222^2 .

It is a super-2 number, since 2×30022320308² (a number of 22 digits) contains 22 as substring.

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, 3752790035 + ... + 3752790042.

It is an arithmetic number, because the mean of its divisors is an integer number (8756510091).

Almost surely, 2^30022320308 is an apocalyptic number.

It is an amenable number.

30022320308 is a deficient number, since it is larger than the sum of its proper divisors (22516740238).

30022320308 is a wasteful number, since it uses less digits than its factorization.

30022320308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505580081 (or 7505580079 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The spelling of 30022320308 in words is "thirty billion, twenty-two million, three hundred twenty thousand, three hundred eight".