22420244230 has 48 divisors (see below), whose sum is σ = 41866656624. Its totient is φ = 8644227200.

The previous prime is 22420244213. The next prime is 22420244243. The reversal of 22420244230 is 3244202422.

It is a junction number, because it is equal to n+sod(n) for n = 22420244195 and 22420244204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5893509 + ... + 5897311.

It is an arithmetic number, because the mean of its divisors is an integer number (872222013).

Almost surely, 2^22420244230 is an apocalyptic number.

22420244230 is a deficient number, since it is larger than the sum of its proper divisors (19446412394).

22420244230 is a wasteful number, since it uses less digits than its factorization.

22420244230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569 (or 4540 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22420244230 its reverse (3244202422), we get a palindrome (25664446652).

The spelling of 22420244230 in words is "twenty-two billion, four hundred twenty million, two hundred forty-four thousand, two hundred thirty".