22620666673 has 8 divisors (see below), whose sum is σ = 24689893536. Its totient is φ = 20553573600.

The previous prime is 22620666671. The next prime is 22620666709. The reversal of 22620666673 is 37666602622.

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 22620666673 - 2¹ = 22620666671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22620666671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511236 + ... + 553717.

It is an arithmetic number, because the mean of its divisors is an integer number (3086236692).

Almost surely, 2^22620666673 is an apocalyptic number.

It is an amenable number.

22620666673 is a deficient number, since it is larger than the sum of its proper divisors (2069226863).

22620666673 is a wasteful number, since it uses less digits than its factorization.

22620666673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066895.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 22620666673 in words is "twenty-two billion, six hundred twenty million, six hundred sixty-six thousand, six hundred seventy-three".