22142930895 has 24 divisors (see below), whose sum is σ = 38733208800. Its totient is φ = 11701215936.

The previous prime is 22142930893. The next prime is 22142930911. The reversal of 22142930895 is 59803924122.

It is not a de Polignac number, because 22142930895 - 2¹ = 22142930893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22142930895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142930893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2252275 + ... + 2262084.

It is an arithmetic number, because the mean of its divisors is an integer number (1613883700).

Almost surely, 2^22142930895 is an apocalyptic number.

22142930895 is a deficient number, since it is larger than the sum of its proper divisors (16590277905).

22142930895 is a wasteful number, since it uses less digits than its factorization.

22142930895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514479 (or 4514476 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 22142930895 in words is "twenty-two billion, one hundred forty-two million, nine hundred thirty thousand, eight hundred ninety-five".