102222361 has 8 divisors (see below), whose sum is σ = 105900480. Its totient is φ = 98554512.

The previous prime is 102222349. The next prime is 102222371. The reversal of 102222361 is 163222201.

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 102222361 - 2⁷ = 102222233 is a prime.

It is a super-2 number, since 2×102222361² = 20898822176828642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21726 + ... + 26008.

It is an arithmetic number, because the mean of its divisors is an integer number (13237560).

Almost surely, 2^102222361 is an apocalyptic number.

It is an amenable number.

102222361 is a deficient number, since it is larger than the sum of its proper divisors (3678119).

102222361 is an equidigital number, since it uses as much as digits as its factorization.

102222361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102222361 is about 10110.5074551182. The cubic root of 102222361 is about 467.5721504931.

Adding to 102222361 its reverse (163222201), we get a palindrome (265444562).

The spelling of 102222361 in words is "one hundred two million, two hundred twenty-two thousand, three hundred sixty-one".