221074095 has 16 divisors (see below), whose sum is σ = 385875072. Its totient is φ = 107187360.

The previous prime is 221074093. The next prime is 221074109. The reversal of 221074095 is 590470122.

It is not a de Polignac number, because 221074095 - 2¹ = 221074093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221074093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669757 + ... + 670086.

It is an arithmetic number, because the mean of its divisors is an integer number (24117192).

Almost surely, 2^221074095 is an apocalyptic number.

221074095 is a deficient number, since it is larger than the sum of its proper divisors (164800977).

221074095 is a wasteful number, since it uses less digits than its factorization.

221074095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339862.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 221074095 is about 14868.5606230058. The cubic root of 221074095 is about 604.6619198027.

The spelling of 221074095 in words is "two hundred twenty-one million, seventy-four thousand, ninety-five".