22033023030 has 80 divisors (see below), whose sum is σ = 60128742960. Its totient is φ = 5787764928.

The previous prime is 22033023017. The next prime is 22033023053. The reversal of 22033023030 is 3032033022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22033022994 and 22033023012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 148725 + ... + 257264.

It is an arithmetic number, because the mean of its divisors is an integer number (751609287).

Almost surely, 2^22033023030 is an apocalyptic number.

22033023030 is an abundant number, since it is smaller than the sum of its proper divisors (38095719930).

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

22033023030 is a wasteful number, since it uses less digits than its factorization.

22033023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406075 (or 406066 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 22033023030 its reverse (3032033022), we get a palindrome (25065056052).

The spelling of 22033023030 in words is "twenty-two billion, thirty-three million, twenty-three thousand, thirty".