22001201230 has 16 divisors (see below), whose sum is σ = 40251379104. Its totient is φ = 8656210080.

The previous prime is 22001201227. The next prime is 22001201237. The reversal of 22001201230 is 3210210022.

It is a self number, because there is not a number n which added to its sum of digits gives 22001201230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001201237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18033162 + ... + 18034381.

It is an arithmetic number, because the mean of its divisors is an integer number (2515711194).

Almost surely, 2^22001201230 is an apocalyptic number.

22001201230 is a deficient number, since it is larger than the sum of its proper divisors (18250177874).

22001201230 is a wasteful number, since it uses less digits than its factorization.

22001201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36067611.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22001201230 its reverse (3210210022), we get a palindrome (25211411252).

The spelling of 22001201230 in words is "twenty-two billion, one million, two hundred one thousand, two hundred thirty".