22018087935 has 24 divisors (see below), whose sum is σ = 39095535024. Its totient is φ = 11456565120.

The previous prime is 22018087907. The next prime is 22018087957. The reversal of 22018087935 is 53978081022.

It is a happy number.

It is not a de Polignac number, because 22018087935 - 2²⁴ = 22001310719 is a prime.

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

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 5965117 + ... + 5968806.

It is an arithmetic number, because the mean of its divisors is an integer number (1628980626).

Almost surely, 2^22018087935 is an apocalyptic number.

22018087935 is a deficient number, since it is larger than the sum of its proper divisors (17077447089).

22018087935 is a wasteful number, since it uses less digits than its factorization.

22018087935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933975 (or 11933972 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 22018087935 in words is "twenty-two billion, eighteen million, eighty-seven thousand, nine hundred thirty-five".