303220022 has 16 divisors (see below), whose sum is σ = 520037280. Its totient is φ = 129893568.

The previous prime is 303219997. The next prime is 303220037. The reversal of 303220022 is 220022303.

It is a super-3 number, since 3×303220022³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 303219979 and 303220006.

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, 46754 + ... + 52842.

It is an arithmetic number, because the mean of its divisors is an integer number (32502330).

Almost surely, 2^303220022 is an apocalyptic number.

303220022 is a deficient number, since it is larger than the sum of its proper divisors (216817258).

303220022 is a wasteful number, since it uses less digits than its factorization.

303220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 303220022 is about 17413.2140054615. The cubic root of 303220022 is about 671.8195303245.

Adding to 303220022 its reverse (220022303), we get a palindrome (523242325).

It can be divided in two parts, 303 and 220022, that multiplied together give a palindrome (66666666).

The spelling of 303220022 in words is "three hundred three million, two hundred twenty thousand, twenty-two".