220306296 has 64 divisors (see below), whose sum is σ = 642862080. Its totient is φ = 61603200.

The previous prime is 220306291. The next prime is 220306297. The reversal of 220306296 is 692603022.

220306296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220306291) 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, 6055 + ... + 21846.

It is an arithmetic number, because the mean of its divisors is an integer number (10044720).

Almost surely, 2^220306296 is an apocalyptic number.

It is an amenable number.

220306296 is an abundant number, since it is smaller than the sum of its proper divisors (422555784).

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

220306296 is a wasteful number, since it uses less digits than its factorization.

220306296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27964 (or 27960 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 220306296 is about 14842.7186189054. The cubic root of 220306296 is about 603.9611030022.

The spelling of 220306296 in words is "two hundred twenty million, three hundred six thousand, two hundred ninety-six".