22420430230 has 32 divisors (see below), whose sum is σ = 44046864288. Its totient is φ = 8148940800.

The previous prime is 22420430209. The next prime is 22420430237. The reversal of 22420430230 is 3203402422.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420430237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184200 + ... + 280660.

It is an arithmetic number, because the mean of its divisors is an integer number (1376464509).

Almost surely, 2^22420430230 is an apocalyptic number.

22420430230 is a deficient number, since it is larger than the sum of its proper divisors (21626434058).

22420430230 is a wasteful number, since it uses less digits than its factorization.

22420430230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98592.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22420430230 its reverse (3203402422), we get a palindrome (25623832652).

The spelling of 22420430230 in words is "twenty-two billion, four hundred twenty million, four hundred thirty thousand, two hundred thirty".