22045250332530 has 24 divisors (see below), whose sum is σ = 57317650864812. Its totient is φ = 5878733421984.

The previous prime is 22045250332517. The next prime is 22045250332543. The reversal of 22045250332530 is 3523305254022.

22045250332530 is a `hidden beast` number, since 2 + 2 + 0 + 45 + 2 + 50 + 3 + 32 + 530 = 666.

It is an interprime number because it is at equal distance from previous prime (22045250332517) and next prime (22045250332543).

It can be written as a sum of positive squares in 2 ways, for example, as 21005713073601 + 1039537258929 = 4583199^2 + 1019577^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122473612869 + ... + 122473613048.

Almost surely, 2^{22045250332530} is an apocalyptic number.

22045250332530 is an abundant number, since it is smaller than the sum of its proper divisors (35272400532282).

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

22045250332530 is a wasteful number, since it uses less digits than its factorization.

22045250332530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244947225930 (or 244947225927 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 22045250332530 its reverse (3523305254022), we get a palindrome (25568555586552).

The spelling of 22045250332530 in words is "twenty-two trillion, forty-five billion, two hundred fifty million, three hundred thirty-two thousand, five hundred thirty".