162222772249 has 8 divisors (see below), whose sum is σ = 164922837120. Its totient is φ = 159524019600.

The previous prime is 162222772223. The next prime is 162222772259. The reversal of 162222772249 is 942277222261.

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 162222772249 - 2¹⁹ = 162222247961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162222772199 and 162222772208.

It is not an unprimeable number, because it can be changed into a prime (162222772259) 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, 77167 + ... + 574804.

It is an arithmetic number, because the mean of its divisors is an integer number (20615354640).

Almost surely, 2^162222772249 is an apocalyptic number.

It is an amenable number.

162222772249 is a deficient number, since it is larger than the sum of its proper divisors (2700064871).

162222772249 is an equidigital number, since it uses as much as digits as its factorization.

162222772249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656111.

The product of its digits is 677376, while the sum is 46.

The spelling of 162222772249 in words is "one hundred sixty-two billion, two hundred twenty-two million, seven hundred seventy-two thousand, two hundred forty-nine".