162222101 has 8 divisors (see below), whose sum is σ = 171350784. Its totient is φ = 153336960.

The previous prime is 162222061. The next prime is 162222103. The reversal of 162222101 is 101222261.

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 162222101 - 2⁶ = 162222037 is a prime.

It is a super-3 number, since 3×162222101³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 162222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162222103) 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, 59516 + ... + 62181.

It is an arithmetic number, because the mean of its divisors is an integer number (21418848).

Almost surely, 2^162222101 is an apocalyptic number.

It is an amenable number.

162222101 is a deficient number, since it is larger than the sum of its proper divisors (9128683).

162222101 is a wasteful number, since it uses less digits than its factorization.

162222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121771.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 162222101 is about 12736.6440242318. The cubic root of 162222101 is about 545.3851901978.

Adding to 162222101 its reverse (101222261), we get a palindrome (263444362).

The spelling of 162222101 in words is "one hundred sixty-two million, two hundred twenty-two thousand, one hundred one".