22233020 has 12 divisors (see below), whose sum is σ = 46689384. Its totient is φ = 8893200.

The previous prime is 22233017. The next prime is 22233047. The reversal of 22233020 is 2033222.

It is a junction number, because it is equal to n+sod(n) for n = 22232986 and 22233004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555806 + ... + 555845.

It is an arithmetic number, because the mean of its divisors is an integer number (3890782).

Almost surely, 2^22233020 is an apocalyptic number.

22233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22233020 is an abundant number, since it is smaller than the sum of its proper divisors (24456364).

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

22233020 is a wasteful number, since it uses less digits than its factorization.

22233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111660 (or 1111658 counting only the distinct ones).

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

The square root of 22233020 is about 4715.1903461048. The cubic root of 22233020 is about 281.1897503864.

Adding to 22233020 its reverse (2033222), we get a palindrome (24266242).

The spelling of 22233020 in words is "twenty-two million, two hundred thirty-three thousand, twenty".