233220722 has 16 divisors (see below), whose sum is σ = 423325440. Its totient is φ = 94072128.

The previous prime is 233220707. The next prime is 233220749. The reversal of 233220722 is 227022332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489722 + ... + 490197.

It is an arithmetic number, because the mean of its divisors is an integer number (26457840).

Almost surely, 2^233220722 is an apocalyptic number.

233220722 is a deficient number, since it is larger than the sum of its proper divisors (190104718).

233220722 is a wasteful number, since it uses less digits than its factorization.

233220722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979945.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 233220722 is about 15271.5658005327. The cubic root of 233220722 is about 615.5391944347.

The spelling of 233220722 in words is "two hundred thirty-three million, two hundred twenty thousand, seven hundred twenty-two".