22340196 has 18 divisors (see below), whose sum is σ = 56471142. Its totient is φ = 7446720.

The previous prime is 22340161. The next prime is 22340249. The reversal of 22340196 is 69104322.

It can be written as a sum of positive squares in only one way, i.e., 19980900 + 2359296 = 4470^2 + 1536^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 310245 + ... + 310316.

Almost surely, 2^22340196 is an apocalyptic number.

It is an amenable number.

22340196 is an abundant number, since it is smaller than the sum of its proper divisors (34130946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22340196 is a wasteful number, since it uses less digits than its factorization.

22340196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620571 (or 620566 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 22340196 is about 4726.5416532598. The cubic root of 22340196 is about 281.6408586385.

The spelling of 22340196 in words is "twenty-two million, three hundred forty thousand, one hundred ninety-six".