22245052330 has 64 divisors (see below), whose sum is σ = 43979617440. Its totient is φ = 8063483904.

The previous prime is 22245052309. The next prime is 22245052331. The reversal of 22245052330 is 3325054222.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 830534761 + 21414517569 = 28819^2 + 146337^2 .

It is not an unprimeable number, because it can be changed into a prime (22245052331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1832842 + ... + 1844938.

Almost surely, 2^22245052330 is an apocalyptic number.

22245052330 is a deficient number, since it is larger than the sum of its proper divisors (21734565110).

22245052330 is a wasteful number, since it uses less digits than its factorization.

22245052330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12523.

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 22245052330 in words is "twenty-two billion, two hundred forty-five million, fifty-two thousand, three hundred thirty".