22401706 has 8 divisors (see below), whose sum is σ = 33634944. Its totient is φ = 11190060.

The previous prime is 22401697. The next prime is 22401713. The reversal of 22401706 is 60710422.

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

It is an unprimeable number.

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, 2490 + ... + 7141.

It is an arithmetic number, because the mean of its divisors is an integer number (4204368).

Almost surely, 2^22401706 is an apocalyptic number.

22401706 is a deficient number, since it is larger than the sum of its proper divisors (11233238).

22401706 is a wasteful number, since it uses less digits than its factorization.

22401706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 22401706 is about 4733.0440521930. The cubic root of 22401706 is about 281.8991054650.

The spelling of 22401706 in words is "twenty-two million, four hundred one thousand, seven hundred six".