22440030512203 has 32 divisors (see below), whose sum is σ = 22831935388416. Its totient is φ = 22052462087808.

The previous prime is 22440030512183. The next prime is 22440030512219. The reversal of 22440030512203 is 30221503004422.

It is a cyclic number.

It is not a de Polignac number, because 22440030512203 - 2²⁵ = 22439996957771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440030518203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6898255525 + ... + 6898258777.

It is an arithmetic number, because the mean of its divisors is an integer number (713497980888).

Almost surely, 2^{22440030512203} is an apocalyptic number.

22440030512203 is a deficient number, since it is larger than the sum of its proper divisors (391904876213).

22440030512203 is a wasteful number, since it uses less digits than its factorization.

22440030512203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 22440030512203 its reverse (30221503004422), we get a palindrome (52661533516625).

The spelling of 22440030512203 in words is "twenty-two trillion, four hundred forty billion, thirty million, five hundred twelve thousand, two hundred three".