22693491829 has 16 divisors (see below), whose sum is σ = 24124953600. Its totient is φ = 21306003264.

The previous prime is 22693491817. The next prime is 22693491851. The reversal of 22693491829 is 92819439622.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22693491829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22693491829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22693491869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2118124 + ... + 2128810.

It is an arithmetic number, because the mean of its divisors is an integer number (1507809600).

Almost surely, 2^22693491829 is an apocalyptic number.

22693491829 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22693491829 is a deficient number, since it is larger than the sum of its proper divisors (1431461771).

22693491829 is a wasteful number, since it uses less digits than its factorization.

22693491829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732.

The product of its digits is 3359232, while the sum is 55.

The spelling of 22693491829 in words is "twenty-two billion, six hundred ninety-three million, four hundred ninety-one thousand, eight hundred twenty-nine".