22664655646622 has 8 divisors (see below), whose sum is σ = 37087618330872. Its totient is φ = 10302116203000.

The previous prime is 22664655646553. The next prime is 22664655646669.

22664655646622 is nontrivially palindromic in base 10.

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

It is a congruent number.

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, 515105810129 + ... + 515105810172.

It is an arithmetic number, because the mean of its divisors is an integer number (4635952291359).

Almost surely, 2^{22664655646622} is an apocalyptic number.

22664655646622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22664655646622 is a deficient number, since it is larger than the sum of its proper divisors (14422962684250).

22664655646622 is a wasteful number, since it uses less digits than its factorization.

22664655646622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030211620314.

The product of its digits is 298598400, while the sum is 62.

The spelling of 22664655646622 in words is "twenty-two trillion, six hundred sixty-four billion, six hundred fifty-five million, six hundred forty-six thousand, six hundred twenty-two".