221262483 has 16 divisors (see below), whose sum is σ = 322189056. Its totient is φ = 134242080.

The previous prime is 221262473. The next prime is 221262523. The reversal of 221262483 is 384262122.

It is not a de Polignac number, because 221262483 - 2⁵ = 221262451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221262483.

It is not an unprimeable number, because it can be changed into a prime (221262403) 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, 37185 + ... + 42722.

It is an arithmetic number, because the mean of its divisors is an integer number (20136816).

Almost surely, 2^221262483 is an apocalyptic number.

221262483 is a deficient number, since it is larger than the sum of its proper divisors (100926573).

221262483 is a wasteful number, since it uses less digits than its factorization.

221262483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79994.

The product of its digits is 9216, while the sum is 30.

The square root of 221262483 is about 14874.8943861797. The cubic root of 221262483 is about 604.8336249930.

The spelling of 221262483 in words is "two hundred twenty-one million, two hundred sixty-two thousand, four hundred eighty-three".