222506796 has 24 divisors (see below), whose sum is σ = 546508480. Its totient is φ = 70265232.

The previous prime is 222506783. The next prime is 222506797. The reversal of 222506796 is 697605222.

It is a happy number.

222506796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222506797) 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, 487726 + ... + 488181.

Almost surely, 2^222506796 is an apocalyptic number.

It is an amenable number.

222506796 is an abundant number, since it is smaller than the sum of its proper divisors (324001684).

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

222506796 is a wasteful number, since it uses less digits than its factorization.

222506796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975933 (or 975931 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 222506796 is about 14916.6616908744. The cubic root of 222506796 is about 605.9653064259.

The spelling of 222506796 in words is "two hundred twenty-two million, five hundred six thousand, seven hundred ninety-six".