30022080 has 112 divisors (see below), whose sum is σ = 104022144. Its totient is φ = 7275520.

The previous prime is 30022073. The next prime is 30022081. The reversal of 30022080 is 8022003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9139 + ... + 11981.

Almost surely, 2^30022080 is an apocalyptic number.

30022080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30022080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52011072).

30022080 is an abundant number, since it is smaller than the sum of its proper divisors (74000064).

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

30022080 is a wasteful number, since it uses less digits than its factorization.

30022080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30022080 is about 5479.2408233258. The cubic root of 30022080 is about 310.7994626719.

Adding to 30022080 its reverse (8022003), we get a palindrome (38044083).

The spelling of 30022080 in words is "thirty million, twenty-two thousand, eighty".