222101545 has 8 divisors (see below), whose sum is σ = 280549440. Its totient is φ = 168329520.

The previous prime is 222101531. The next prime is 222101569. The reversal of 222101545 is 545101222.

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

It is not a de Polignac number, because 222101545 - 2¹¹ = 222099497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168861 + ... + 1169050.

It is an arithmetic number, because the mean of its divisors is an integer number (35068680).

Almost surely, 2^222101545 is an apocalyptic number.

It is an amenable number.

222101545 is a deficient number, since it is larger than the sum of its proper divisors (58447895).

222101545 is a wasteful number, since it uses less digits than its factorization.

222101545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337935.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 222101545 is about 14903.0716632512. The cubic root of 222101545 is about 605.5972018916.

Adding to 222101545 its reverse (545101222), we get a palindrome (767202767).

The spelling of 222101545 in words is "two hundred twenty-two million, one hundred one thousand, five hundred forty-five".