22164969613 has 24 divisors (see below), whose sum is σ = 24050302848. Its totient is φ = 20387683008.

The previous prime is 22164969611. The next prime is 22164969637. The reversal of 22164969613 is 31696946122.

It is not a de Polignac number, because 22164969613 - 2¹ = 22164969611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22164969611) 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, 5085031 + ... + 5089387.

It is an arithmetic number, because the mean of its divisors is an integer number (1002095952).

Almost surely, 2^22164969613 is an apocalyptic number.

22164969613 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22164969613 is a deficient number, since it is larger than the sum of its proper divisors (1885333235).

22164969613 is a wasteful number, since it uses less digits than its factorization.

22164969613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701 (or 4672 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The spelling of 22164969613 in words is "twenty-two billion, one hundred sixty-four million, nine hundred sixty-nine thousand, six hundred thirteen".