22361829 has 16 divisors (see below), whose sum is σ = 34252800. Its totient is φ = 12711600.

The previous prime is 22361821. The next prime is 22361837. The reversal of 22361829 is 92816322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22361821) and next prime (22361837).

It is not a de Polignac number, because 22361829 - 2³ = 22361821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22361829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22361821) 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, 1504 + ... + 6854.

It is an arithmetic number, because the mean of its divisors is an integer number (2140800).

Almost surely, 2^22361829 is an apocalyptic number.

It is an amenable number.

22361829 is a deficient number, since it is larger than the sum of its proper divisors (11890971).

22361829 is a wasteful number, since it uses less digits than its factorization.

22361829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560.

The product of its digits is 10368, while the sum is 33.

The square root of 22361829 is about 4728.8295592038. The cubic root of 22361829 is about 281.7317377447.

The spelling of 22361829 in words is "twenty-two million, three hundred sixty-one thousand, eight hundred twenty-nine".