22665476722 has 8 divisors (see below), whose sum is σ = 38855102976. Its totient is φ = 9713775732.

The previous prime is 22665476693. The next prime is 22665476747. The reversal of 22665476722 is 22767456622.

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, 809481298 + ... + 809481325.

It is an arithmetic number, because the mean of its divisors is an integer number (4856887872).

Almost surely, 2^22665476722 is an apocalyptic number.

22665476722 is a deficient number, since it is larger than the sum of its proper divisors (16189626254).

22665476722 is a wasteful number, since it uses less digits than its factorization.

22665476722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618962632.

The product of its digits is 3386880, while the sum is 49.

The spelling of 22665476722 in words is "twenty-two billion, six hundred sixty-five million, four hundred seventy-six thousand, seven hundred twenty-two".