22130300 has 18 divisors (see below), whose sum is σ = 48022968. Its totient is φ = 8852080.

The previous prime is 22130293. The next prime is 22130321. The reversal of 22130300 is 303122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110552 + ... + 110751.

Almost surely, 2^22130300 is an apocalyptic number.

22130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130300 is an abundant number, since it is smaller than the sum of its proper divisors (25892668).

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

22130300 is a wasteful number, since it uses less digits than its factorization.

22130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221317 (or 221310 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 22130300 is about 4704.2852804650. The cubic root of 22130300 is about 280.7560350049.

Adding to 22130300 its reverse (303122), we get a palindrome (22433422).

The spelling of 22130300 in words is "twenty-two million, one hundred thirty thousand, three hundred".