22400130 has 16 divisors (see below), whose sum is σ = 53760384. Its totient is φ = 5973360.

The previous prime is 22400111. The next prime is 22400149. The reversal of 22400130 is 3100422.

It is an interprime number because it is at equal distance from previous prime (22400111) and next prime (22400149).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373306 + ... + 373365.

It is an arithmetic number, because the mean of its divisors is an integer number (3360024).

Almost surely, 2^22400130 is an apocalyptic number.

22400130 is an abundant number, since it is smaller than the sum of its proper divisors (31360254).

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

22400130 is a wasteful number, since it uses less digits than its factorization.

22400130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746681.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22400130 is about 4732.8775602164. The cubic root of 22400130 is about 281.8924946082.

Adding to 22400130 its reverse (3100422), we get a palindrome (25500552).

The spelling of 22400130 in words is "twenty-two million, four hundred thousand, one hundred thirty".