22590214 has 4 divisors (see below), whose sum is σ = 33885324. Its totient is φ = 11295106.

The previous prime is 22590199. The next prime is 22590223. The reversal of 22590214 is 41209522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5647552 + ... + 5647555.

It is an arithmetic number, because the mean of its divisors is an integer number (8471331).

Almost surely, 2^22590214 is an apocalyptic number.

22590214 is a deficient number, since it is larger than the sum of its proper divisors (11295110).

22590214 is a wasteful number, since it uses less digits than its factorization.

22590214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295109.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 22590214 is about 4752.9163678735. The cubic root of 22590214 is about 282.6876149505.

Adding to 22590214 its reverse (41209522), we get a palindrome (63799736).

The spelling of 22590214 in words is "twenty-two million, five hundred ninety thousand, two hundred fourteen".