39222009493 has 8 divisors (see below), whose sum is σ = 41539571712. Its totient is φ = 36905601216.

The previous prime is 39222009479. The next prime is 39222009517. The reversal of 39222009493 is 39490022293.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39222009493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39222009443) 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, 218005 + ... + 354922.

It is an arithmetic number, because the mean of its divisors is an integer number (5192446464).

Almost surely, 2^39222009493 is an apocalyptic number.

It is an amenable number.

39222009493 is a deficient number, since it is larger than the sum of its proper divisors (2317562219).

39222009493 is a wasteful number, since it uses less digits than its factorization.

39222009493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576971.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 39222009493 in words is "thirty-nine billion, two hundred twenty-two million, nine thousand, four hundred ninety-three".