22121014 has 4 divisors (see below), whose sum is σ = 33181524. Its totient is φ = 11060506.

The previous prime is 22121003. The next prime is 22121041. The reversal of 22121014 is 41012122.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22120985 and 22121003.

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, 5530252 + ... + 5530255.

It is an arithmetic number, because the mean of its divisors is an integer number (8295381).

Almost surely, 2^22121014 is an apocalyptic number.

22121014 is a deficient number, since it is larger than the sum of its proper divisors (11060510).

22121014 is a wasteful number, since it uses less digits than its factorization.

22121014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060509.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 22121014 is about 4703.2982044519. The cubic root of 22121014 is about 280.7167605671.

Adding to 22121014 its reverse (41012122), we get a palindrome (63133136).

The spelling of 22121014 in words is "twenty-two million, one hundred twenty-one thousand, fourteen".