22830522 has 96 divisors (see below), whose sum is σ = 56306880. Its totient is φ = 6124800.

The previous prime is 22830503. The next prime is 22830523. The reversal of 22830522 is 22503822.

It is a junction number, because it is equal to n+sod(n) for n = 22830492 and 22830501.

It is not an unprimeable number, because it can be changed into a prime (22830523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 386929 + ... + 386987.

It is an arithmetic number, because the mean of its divisors is an integer number (586530).

Almost surely, 2^22830522 is an apocalyptic number.

22830522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22830522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28153440).

22830522 is an abundant number, since it is smaller than the sum of its proper divisors (33476358).

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

22830522 is a wasteful number, since it uses less digits than its factorization.

22830522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22830522 is about 4778.1295503575. The cubic root of 22830522 is about 283.6864638093.

The spelling of 22830522 in words is "twenty-two million, eight hundred thirty thousand, five hundred twenty-two".