222233232220 has 24 divisors (see below), whose sum is σ = 466714887408. Its totient is φ = 88888512000.

The previous prime is 222233232203. The next prime is 222233232239. The reversal of 222233232220 is 22232332222.

222233232220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222233232220² (a number of 23 digits) contains 22 as substring.

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, 95020 + ... + 673420.

It is an arithmetic number, because the mean of its divisors is an integer number (19446453642).

Almost surely, 2^222233232220 is an apocalyptic number.

222233232220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222233232220 is an abundant number, since it is smaller than the sum of its proper divisors (244481655188).

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

222233232220 is a wasteful number, since it uses less digits than its factorization.

222233232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597621 (or 597619 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 222233232220 its reverse (22232332222), we get a palindrome (244465564442).

The spelling of 222233232220 in words is "two hundred twenty-two billion, two hundred thirty-three million, two hundred thirty-two thousand, two hundred twenty".