23220221030 has 16 divisors (see below), whose sum is σ = 41812001280. Its totient is φ = 9284620992.

The previous prime is 23220220979. The next prime is 23220221111. The reversal of 23220221030 is 3012202232.

It is a congruent number.

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, 405215 + ... + 458954.

It is an arithmetic number, because the mean of its divisors is an integer number (2613250080).

Almost surely, 2^23220221030 is an apocalyptic number.

23220221030 is a deficient number, since it is larger than the sum of its proper divisors (18591780250).

23220221030 is a wasteful number, since it uses less digits than its factorization.

23220221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866863.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23220221030 its reverse (3012202232), we get a palindrome (26232423262).

The spelling of 23220221030 in words is "twenty-three billion, two hundred twenty million, two hundred twenty-one thousand, thirty".