22131003195 has 32 divisors (see below), whose sum is σ = 44964579840. Its totient is φ = 10117029600.

The previous prime is 22131003161. The next prime is 22131003197. The reversal of 22131003195 is 59130013122.

It is not a de Polignac number, because 22131003195 - 2¹⁶ = 22130937659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22131003197) 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, 11708581 + ... + 11710470.

It is an arithmetic number, because the mean of its divisors is an integer number (1405143120).

Almost surely, 2^22131003195 is an apocalyptic number.

22131003195 is an abundant number, since it is smaller than the sum of its proper divisors (22833576645).

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

22131003195 is a wasteful number, since it uses less digits than its factorization.

22131003195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23419072 (or 23419066 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 22131003195 in words is "twenty-two billion, one hundred thirty-one million, three thousand, one hundred ninety-five".