30822237072 has 480 divisors, whose sum is σ = 104873287680. Its totient is φ = 8635334400.

The previous prime is 30822237067. The next prime is 30822237161. The reversal of 30822237072 is 27073222803.

It is a super-2 number, since 2×30822237072² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37269523 + ... + 37270349.

It is an arithmetic number, because the mean of its divisors is an integer number (218486016).

Almost surely, 2^30822237072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30822237072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52436643840).

30822237072 is an abundant number, since it is smaller than the sum of its proper divisors (74051050608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30822237072 is a wasteful number, since it uses less digits than its factorization.

30822237072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

Adding to 30822237072 its reverse (27073222803), we get a palindrome (57895459875).

The spelling of 30822237072 in words is "thirty billion, eight hundred twenty-two million, two hundred thirty-seven thousand, seventy-two".