22046669 has 4 divisors (see below), whose sum is σ = 23207040. Its totient is φ = 20886300.

The previous prime is 22046621. The next prime is 22046677. The reversal of 22046669 is 96664022.

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 a cyclic number.

It is not a de Polignac number, because 22046669 - 2¹⁶ = 21981133 is a prime.

It is a super-2 number, since 2×22046669² = 972111227991122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22048669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580157 + ... + 580194.

It is an arithmetic number, because the mean of its divisors is an integer number (5801760).

Almost surely, 2^22046669 is an apocalyptic number.

It is an amenable number.

22046669 is a deficient number, since it is larger than the sum of its proper divisors (1160371).

22046669 is a wasteful number, since it uses less digits than its factorization.

22046669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160370.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 22046669 is about 4695.3880563804. The cubic root of 22046669 is about 280.4019270280.

The spelling of 22046669 in words is "twenty-two million, forty-six thousand, six hundred sixty-nine".