22037230 has 8 divisors (see below), whose sum is σ = 39667032. Its totient is φ = 8814888.

The previous prime is 22037221. The next prime is 22037231. The reversal of 22037230 is 3273022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22037198 and 22037207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22037231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1101852 + ... + 1101871.

It is an arithmetic number, because the mean of its divisors is an integer number (4958379).

Almost surely, 2^22037230 is an apocalyptic number.

22037230 is a deficient number, since it is larger than the sum of its proper divisors (17629802).

22037230 is a wasteful number, since it uses less digits than its factorization.

22037230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203730.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 22037230 is about 4694.3828135336. The cubic root of 22037230 is about 280.3619044801.

The spelling of 22037230 in words is "twenty-two million, thirty-seven thousand, two hundred thirty".