22380169 has 4 divisors (see below), whose sum is σ = 25577344. Its totient is φ = 19182996.

The previous prime is 22380133. The next prime is 22380181. The reversal of 22380169 is 96108322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22380169 - 2¹¹ = 22378121 is a prime.

It is a super-2 number, since 2×22380169² = 1001743928937122, which contains 22 as substring.

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 22380169.

It is not an unprimeable number, because it can be changed into a prime (22380569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598577 + ... + 1598590.

It is an arithmetic number, because the mean of its divisors is an integer number (6394336).

Almost surely, 2^22380169 is an apocalyptic number.

It is an amenable number.

22380169 is a deficient number, since it is larger than the sum of its proper divisors (3197175).

22380169 is an equidigital number, since it uses as much as digits as its factorization.

22380169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197174.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 22380169 is about 4730.7683308317. The cubic root of 22380169 is about 281.8087372328.

It can be divided in two parts, 2238016 and 9, that multiplied together give a square (20142144 = 4488²).

The spelling of 22380169 in words is "twenty-two million, three hundred eighty thousand, one hundred sixty-nine".