22773005 has 8 divisors (see below), whose sum is σ = 27543552. Its totient is φ = 18074448.

The previous prime is 22772993. The next prime is 22773029. The reversal of 22773005 is 50037722.

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

It is a cyclic number.

It is not a de Polignac number, because 22773005 - 2⁸ = 22772749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17297 + ... + 18566.

It is an arithmetic number, because the mean of its divisors is an integer number (3442944).

Almost surely, 2^22773005 is an apocalyptic number.

It is an amenable number.

22773005 is a deficient number, since it is larger than the sum of its proper divisors (4770547).

22773005 is a wasteful number, since it uses less digits than its factorization.

22773005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35995.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 22773005 is about 4772.1069770071. The cubic root of 22773005 is about 283.4480327612.

The spelling of 22773005 in words is "twenty-two million, seven hundred seventy-three thousand, five".