22442140130 has 64 divisors (see below), whose sum is σ = 45422415360. Its totient is φ = 7933169664.

The previous prime is 22442140109. The next prime is 22442140139. The reversal of 22442140130 is 3104124422.

It is a super-2 number, since 2×22442140130² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22442140096 and 22442140105.

It is not an unprimeable number, because it can be changed into a prime (22442140139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334247 + ... + 395733.

It is an arithmetic number, because the mean of its divisors is an integer number (709725240).

Almost surely, 2^22442140130 is an apocalyptic number.

22442140130 is an abundant number, since it is smaller than the sum of its proper divisors (22980275230).

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

22442140130 is a wasteful number, since it uses less digits than its factorization.

22442140130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61643.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22442140130 its reverse (3104124422), we get a palindrome (25546264552).

The spelling of 22442140130 in words is "twenty-two billion, four hundred forty-two million, one hundred forty thousand, one hundred thirty".