22014031305 has 24 divisors (see below), whose sum is σ = 40973055552. Its totient is φ = 10063556832.

The previous prime is 22014031301. The next prime is 22014031367. The reversal of 22014031305 is 50313041022.

It is not a de Polignac number, because 22014031305 - 2² = 22014031301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22014031301) 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, 14974797 + ... + 14976266.

It is an arithmetic number, because the mean of its divisors is an integer number (1707210648).

Almost surely, 2^22014031305 is an apocalyptic number.

It is an amenable number.

22014031305 is a deficient number, since it is larger than the sum of its proper divisors (18959024247).

22014031305 is a wasteful number, since it uses less digits than its factorization.

22014031305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29951085 (or 29951078 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 22014031305 its reverse (50313041022), we get a palindrome (72327072327).

The spelling of 22014031305 in words is "twenty-two billion, fourteen million, thirty-one thousand, three hundred five".