22606799 has 4 divisors (see below), whose sum is σ = 22619736. Its totient is φ = 22593864.

The previous prime is 22606763. The next prime is 22606807. The reversal of 22606799 is 99760622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22606799 - 2¹² = 22602703 is a prime.

It is a super-2 number, since 2×22606799² = 1022134722052802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3344 + ... + 7509.

It is an arithmetic number, because the mean of its divisors is an integer number (5654934).

Almost surely, 2^22606799 is an apocalyptic number.

22606799 is a deficient number, since it is larger than the sum of its proper divisors (12937).

22606799 is a wasteful number, since it uses less digits than its factorization.

22606799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 22606799 is about 4754.6607660274. The cubic root of 22606799 is about 282.7567780434.

The spelling of 22606799 in words is "twenty-two million, six hundred six thousand, seven hundred ninety-nine".