222692489137 has 8 divisors (see below), whose sum is σ = 234419242400. Its totient is φ = 210966345504.

The previous prime is 222692489119. The next prime is 222692489141. The reversal of 222692489137 is 731984296222.

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-222692489137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222692489147) 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, 727813 + ... + 987469.

It is an arithmetic number, because the mean of its divisors is an integer number (29302405300).

Almost surely, 2^222692489137 is an apocalyptic number.

It is an amenable number.

222692489137 is a deficient number, since it is larger than the sum of its proper divisors (11726753263).

222692489137 is a wasteful number, since it uses less digits than its factorization.

222692489137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304815.

The product of its digits is 5225472, while the sum is 55.

The spelling of 222692489137 in words is "two hundred twenty-two billion, six hundred ninety-two million, four hundred eighty-nine thousand, one hundred thirty-seven".