22006077 has 8 divisors (see below), whose sum is σ = 29895264. Its totient is φ = 14393808.

The previous prime is 22006057. The next prime is 22006079. The reversal of 22006077 is 77060022.

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

It is not a de Polignac number, because 22006077 - 2⁸ = 22005821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22006079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69043 + ... + 69360.

It is an arithmetic number, because the mean of its divisors is an integer number (3736908).

Almost surely, 2^22006077 is an apocalyptic number.

It is an amenable number.

22006077 is a deficient number, since it is larger than the sum of its proper divisors (7889187).

22006077 is a wasteful number, since it uses less digits than its factorization.

22006077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138459.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 22006077 is about 4691.0635254705. The cubic root of 22006077 is about 280.2297306798.

Adding to 22006077 its reverse (77060022), we get a palindrome (99066099).

The spelling of 22006077 in words is "twenty-two million, six thousand, seventy-seven".