22003123330 has 16 divisors (see below), whose sum is σ = 39746572344. Its totient is φ = 8769927040.

The previous prime is 22003123313. The next prime is 22003123343. The reversal of 22003123330 is 3332130022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21505342609 + 497780721 = 146647^2 + 22311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22003123298 and 22003123307.

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, 3912337 + ... + 3917956.

Almost surely, 2^22003123330 is an apocalyptic number.

22003123330 is a deficient number, since it is larger than the sum of its proper divisors (17743449014).

22003123330 is a wasteful number, since it uses less digits than its factorization.

22003123330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830581.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22003123330 its reverse (3332130022), we get a palindrome (25335253352).

The spelling of 22003123330 in words is "twenty-two billion, three million, one hundred twenty-three thousand, three hundred thirty".