221462096 has 40 divisors (see below), whose sum is σ = 446359080. Its totient is φ = 106315776.

The previous prime is 221462093. The next prime is 221462107. The reversal of 221462096 is 690264122.

221462096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33223696 + 188238400 = 5764^2 + 13720^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221462093) 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, 88316 + ... + 90788.

It is an arithmetic number, because the mean of its divisors is an integer number (11158977).

Almost surely, 2^221462096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 221462096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223179540).

221462096 is an abundant number, since it is smaller than the sum of its proper divisors (224896984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221462096 is a wasteful number, since it uses less digits than its factorization.

221462096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 221462096 is about 14881.6026018705. The cubic root of 221462096 is about 605.0154548337.

It can be divided in two parts, 22146 and 2096, that added together give a palindrome (24242).

The spelling of 221462096 in words is "two hundred twenty-one million, four hundred sixty-two thousand, ninety-six".