22145500130 has 16 divisors (see below), whose sum is σ = 42928200504. Its totient is φ = 8176800000.

The previous prime is 22145500127. The next prime is 22145500171. The reversal of 22145500130 is 3100554122.

It can be written as a sum of positive squares in 4 ways, for example, as 17868470929 + 4277029201 = 133673^2 + 65399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22145500096 and 22145500105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85174871 + ... + 85175130.

Almost surely, 2^22145500130 is an apocalyptic number.

22145500130 is a deficient number, since it is larger than the sum of its proper divisors (20782700374).

22145500130 is a wasteful number, since it uses less digits than its factorization.

22145500130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170350021.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 22145500130 in words is "twenty-two billion, one hundred forty-five million, five hundred thousand, one hundred thirty".