22103130 has 32 divisors (see below), whose sum is σ = 60626304. Its totient is φ = 5052096.

The previous prime is 22103119. The next prime is 22103131. The reversal of 22103130 is 3130122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22103131) 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, 52417 + ... + 52836.

It is an arithmetic number, because the mean of its divisors is an integer number (1894572).

Almost surely, 2^22103130 is an apocalyptic number.

22103130 is an abundant number, since it is smaller than the sum of its proper divisors (38523174).

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

22103130 is a wasteful number, since it uses less digits than its factorization.

22103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105270.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 22103130 is about 4701.3966010112. The cubic root of 22103130 is about 280.6410905568.

Adding to 22103130 its reverse (3130122), we get a palindrome (25233252).

The spelling of 22103130 in words is "twenty-two million, one hundred three thousand, one hundred thirty".