22440321706 has 8 divisors (see below), whose sum is σ = 36720526464. Its totient is φ = 10200146220.

The previous prime is 22440321667. The next prime is 22440321719. The reversal of 22440321706 is 60712304422.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510007290 + ... + 510007333.

It is an arithmetic number, because the mean of its divisors is an integer number (4590065808).

Almost surely, 2^22440321706 is an apocalyptic number.

22440321706 is a deficient number, since it is larger than the sum of its proper divisors (14280204758).

22440321706 is a wasteful number, since it uses less digits than its factorization.

22440321706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020014636.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 22440321706 in words is "twenty-two billion, four hundred forty million, three hundred twenty-one thousand, seven hundred six".